Technical Lighting 101

Discover our complete introduction to lighting terms and technical concepts below. This resource equips you with the essential understanding of industry vocabulary, empowering you to confidently design and achieve your ideal lighting environment.

General lighting Terms

Colour temperature is a measure that describes the warmth or coolness of white light from a source, such as a bulb, LED, or natural daylight.

It is expressed in Kelvin (K) and based on how the colour of light from an ideal "black body" radiator would appear when heated to a particular temperature.

  • Lower Kelvin values (e.g., 2700K–3000K) produce warm white light with a yellowish/orange tint
  • Mid-range values (around 3500K–4500K) give a neutral white light, close to everyday balanced illumination.
  • Higher Kelvin values (5000K–6500K+) produce cool white or daylight-like light with a bluish tint — similar to midday sunlight or overcast skies.

We Recommend:

2700k-3000k for typical residential applications

3500k -4000k for office and general commercial applications

5000K+ for special applications like work shops.

Wattage represents the measure of electrical power consumption of a lighting device.

It is a common misconception to equate wattage directly with the brightness of a light source. While this relationship held true for traditional incandescent bulbs—where higher wattage generally corresponded to greater light output—modern LED technology has largely decoupled these two factors.

Due to significant advances in efficiency, contemporary LED lamps can deliver substantially higher luminous output (measured in lumens) while consuming considerably less power (measured in watts) compared to older lighting technologies. As a result, wattage is no longer a reliable indicator of perceived brightness.

When selecting LED lighting, it is recommended to focus on the lumen output rather than wattage alone to accurately assess illumination performance.

Lumens (symbol: lm) directly indicate the brightness or light output of a bulb, lamp, or fixture. The higher the lumen value, the brighter the light appears.

  • More lumens = brighter illumination
  • Fewer lumens = dimmer illumination

When selecting bulbs or fixtures—particularly LEDs—prioritize the lumen rating to achieve your desired level of illumination. Common reference points include:

  • 450–500 lm ≈ soft ambient lighting (similar to a traditional 40 W incandescent)
  • 800 lm ≈ general room lighting (similar to a traditional 60 W incandescent)
  • 1,100 lm ≈ brighter task lighting (similar to a traditional 75 W incandescent)
  • 1,600+ lm ≈ very bright areas or large spaces (similar to a traditional 100 W incandescent)

CRI Is a scale from 0 to 100 that measures how accurately and naturally a light source (like an LED bulb) reveals the true colors of objects compared to natural sunlight or incandescent light (which scores a perfect 100).

  • Higher CRI (90+) = excellent color accuracy (colors look vivid and true-to-life)
  • CRI 80–89 = good for most general uses

Lower CRI (<80) = colors can appear washed out, distorted, or unnatural.

Glare in lighting terms refers to the uncomfortable or disruptive visual sensation caused by excessively bright light sources or high luminance contrasts in the field of view.

Our lighting manufacturers employ various techniques to minimise glare, with subtle design refinements often distinguishing premium luminaires from lower-cost products.

Key glare-reduction methods include:

  • Frosted/diffusing lenses — to scatter light and soften output intensity.
  • Glare shields, baffles, or louvres — to block direct views of the light source.
  • Recessed or shielded source placement — positioning the emitter deep in the housing, out of normal lines of sight.

Beam angle in lighting refers to the width of the light beam emitted from a directional light source (like spotlights, downlights, or LEDs), measured in degrees (°).

It specifically describes the angle where the light intensity drops to 50% of its maximum value (often called "full width at half maximum").

  • A narrow beam angle (e.g., 10°–25°) produces a tight, focused spotlight effect — ideal for highlighting objects or creating drama.
  • A wide beam angle (e.g., 60°+) spreads light more broadly for general illumination or floodlighting.

The smaller the angle, the more concentrated (and intense in the center) the light; the larger the angle, the more diffused the coverage. This is a key spec when choosing fixtures to control how light spreads in a space.

Beam angle is generally a less critical specification in most decorative lighting applications. It tends to be a primary consideration in architectural lighting or more functional and directional lighting designs—such as recessed downlights, track spotlights, accent lighting, and task-oriented fixtures—where precise control over light distribution, intensity, and coverage is essential to achieve the intended effect, avoid glare, or highlight specific features.

IP rating (Ingress Protection rating) is an international standard (IEC 60529) that classifies how well an enclosure or device protects against:

  • Solid objects (like dust, fingers, tools)
  • Water (sprays, splashes, submersion)

The rating is written as IP followed by two digits, e.g. IP67, IP68, IP54.

In Simple Lighting terms:

  • IP20: Suitable for standard indoor applications in dry environments where there is no exposure to moisture or humidity (e.g., living rooms, offices, and bedrooms).
  • IP44 / IP54: Appropriate for most general outdoor installations (such as sheltered or semi-exposed areas) and for indoor humid or wet locations, including bathrooms. These ratings provide protection against water splashes from any direction but are not intended for direct exposure to water jets or immersion.Note: Fixtures with these ratings should not be installed directly above baths or within shower enclosures.
  • IP65: Recommended for exposed outdoor applications where the fixture may be subject to water jets, heavy rain, or high-pressure spraying. This rating offers complete dust protection and resistance to water projected from nozzles.
  • IP67: Designed for high-risk wet environments, such as directly above baths or showers in bathrooms, or in exterior locations with potential temporary submersion or extreme water exposure. This provides full dust protection and resistance to immersion in water up to 1 metre for a limited duration.

These IP ratings help ensure the safety, durability, and compliance of lighting fixtures in specific environments. Always consult local electrical regulations and zone requirements (particularly for bathrooms) when selecting products.

See the chart below for the full break down of what both these numbers mean:

First digit (0–6) = protection against solids

  • 0 = no protection
  • 4 = protected against objects >1 mm
  • 5 = dust protected (limited ingress)
  • 6 = dust tight (no ingress)

Second digit (0–9) = protection against water

  • 0 = no protection
  • 4 = splashing water from any direction
  • 5 = low-pressure water jets
  • 6 = powerful water jets
  • 7 = immersion up to 1 m for 30 min
  • 8 = continuous immersion (usually deeper/longer – manufacturer specifies conditions)
  • 9 = high-pressure, high-temperature water jets

Lamps (commonly known as light bulbs or globes) are replaceable light sources used in a variety of lighting fixtures.

Historically, lamps served as the primary means of illumination. However, with the widespread adoption of LED technology, many manufacturers now favour integrated LED designs in fixtures. Despite this shift, replaceable lamps continue to offer significant advantages, including:

  • Flexible control over luminous output (lumens) and colour temperature,
  • Enhanced decorative options, and
  • Ease of replacement for the light source.

Lighting systems that utilise replaceable lamps remain preferable in certain applications, such as those requiring decorative flexibility, high-usage environments (e.g., 24-hour operation), or where initial cost considerations are prioritised—since replaceable lamp-based solutions are often more economical upfront compared to fully integrated LED fixtures.

If you want to know more about Lamps and how to select them, please see more information below or reach out for assistance.

In accordance with current Australian regulations under the Greenhouse and Energy Minimum Standards (GEMS) framework, all lamps we supply are LED types. This ensures superior lifespan, energy efficiency, and compliance with minimum performance standards, aligning with national efforts to promote sustainable and efficient lighting solutions.

Integrated LED lighting refers to fixtures where the LED light source is permanently built into the luminaire, rather than using replaceable lamps (bulbs).

While some manufacturers now offer replaceable integrated LED modules, the majority of integrated designs do not allow for easy replacement of the LED component itself—meaning the entire fixture must be replaced if the light source reaches the end of its useful life.

Concerns about non-replaceability have diminished significantly as LED technology has advanced. High-quality integrated LED fixtures, including those in our range, are typically rated for 50,000+ hours of operation. Under typical household or commercial usage patterns (e.g., 4–8 hours per day), this equates to 10–20 years or more of reliable service before noticeable degradation occurs.

Integrated LED solutions provide several key advantages over traditional replaceable lamp-based systems:

  • Optimised design and aesthetics — With the LED source fully integrated, manufacturers can create slimmer profiles, more discreet forms, and unique or innovative shapes that would be difficult or impossible to achieve with standard lamp sockets.
  • Superior energy efficiency and performance — Integrated LEDs are often engineered for better thermal management and optical control, resulting in higher luminous efficacy, reduced energy consumption, and more powerful, consistent light output compared to equivalent lamped alternatives.
  • Enhanced convenience and maintenance savings — Eliminating the need to replace bulbs is a major benefit for customers, particularly in applications where access is challenging (e.g., high ceilings, pendant lights, recessed downlights, or outdoor installations). This reduces ongoing maintenance costs and inconvenience over the fixture's long lifespan.

LED drivers (also commonly referred to as control gears, transformers, or converters) are essential electrical components that convert mains alternating current (AC) power into regulated direct current (DC) suitable for powering LEDs.

Most integrated LED lighting fixtures include a built-in driver. However, certain applications—such as recessed downlights, compact wall lights, or modular installations—require a remote or external driver. We offer these as separate components to provide greater flexibility in installation, system design, and control options (e.g., dimming or zoning).

It is always recommended to verify whether your specific lighting product requires an external driver and to ensure compatibility with the LED load's voltage, current, and wattage requirements. This helps prevent issues such as flickering, reduced lifespan, or inefficient performance.

If you want to know more about drivers or what driver to select, this topic is explored in detail below, or our team is available to assist you in selecting the appropriate driver for your project—feel free to contact us with details of your fixtures and requirements.

Dimming, in its simplest terms, refers to the ability to adjust and control the intensity (brightness) of a light source.

While the concept of dimming lights is widely understood and commonly encountered, not all light sources are dimmable, and the methods of dimming can vary significantly. It is therefore essential to determine whether a particular light is compatible with dimming and, if so, which dimming technology or protocol it supports.

This topic is explored in greater detail in the section below.

Dimming Types For lighting

Light dimming protocols are broadly categorised into two main types: analogue dimming and digital dimming.

Analogue dimming relies solely on hardware components, such as traditional dimmer switches, to adjust light output. This remains the most common approach in Australia and includes widely used solutions like rotary and push-button dimmers.

Digital dimming integrates both hardware and software to control light output. It typically interfaces with smart lighting systems, providing enhanced precision, reliability, and advanced control capabilities.

Most contemporary LED lamps are dimmable, and the majority of products in our range support dimming functionality. Non-dimmable variants, where applicable, are clearly indicated as such and are suitable only for standard on/off switching.

These dimmable LED lamps utilize phase-cut dimming (also known as phase dimming) as the primary control method.

For compatibility with advanced smart lighting systems such as DALI (Digital Addressable Lighting Interface), integration is achievable through the use of a dedicated phase-to-DALI converter module. This allows phase-dimmable lamps to be incorporated into a DALI-controlled environment.

Please feel free to contact us for further details, product recommendations, or assistance regarding compatible modules and system integration. We are happy to provide tailored guidance to meet your specific requirements.

Phase dimming (also called phase-cut dimming or phase control dimming) is a common method for controlling light brightness, especially in residential settings.

It's a simple, 2-wire dimming technique (no extra control wires needed), which is why it's still the most popular dimming control in Australia.

Phase dimming offers several significant advantages, including its cost-effectiveness and widespread availability. However, it also presents certain limitations. Performance can be inconsistent in some applications, and older phase-cut dimmers may encounter compatibility challenges when used with LED lighting systems.

If you are specifically seeking dimming functionality and do not currently have (or plan to implement) a smart lighting system, phase dimming is typically the most practical and cost-effective solution. In most existing installations, it is already the dimming method in place, and when upgrading or specifying new controls, it generally remains the lowest-cost option compatible with standard wiring and fixtures.

There are two main types, but most modern switches and drivers can control both types:

  • Leading-edge (forward phase / TRIAC dimming) — cuts the beginning (front) of the waveform.
    Classic style, originally for incandescent/halogen bulbs.
  • Trailing-edge (reverse phase) — cuts the end (trailing) of the waveform.
    Much quieter and smoother, better suited to most modern LEDs and electronic transformers.

1-10V dimming is a simple analog lighting control method commonly used with LED fixtures

A separate low-voltage control signal (DC voltage between 1V and 10V) is sent from a dimmer/controller to the light fixture's driver.

It is similar in implementation to 0-10v dimming but requires a separate on/off switch and dimmer knob.

Although 1-10V dimming is less common in residential settings in Australia compared to phase-cut dimming, it is widely favoured in high-end and commercial lighting applications. This preference stems from its superior reliability, smoother and more consistent performance (often flicker-free), and greater cost-effectiveness relative to advanced digital systems such as DALI.

To implement 1-10V dimming, a compatible control device (such as a dedicated 1-10V dimmer or controller) is required. Importantly, this setup necessitates two additional low-voltage control wires running from the dimming device to the luminaire (Lumiere).

If you are considering a luminaire equipped with 1-10V dimming, we strongly recommend consulting your qualified electrician at an early stage to confirm that the necessary wiring and infrastructure can be accommodated within your installation.

0-10V dimming is a widely used analog lighting control method, especially for commercial LED fixtures, high bays, panels, and fluorescent systems.

It is similar in implementation to 1-10v dimming but allows for true true dim-to-off capability

It works by sending a low-voltage DC control signal (ranging from 0 to 10 volts) through two extra wires ) to the LED driver or ballast.

Although 0-10V dimming is less common in residential settings in Australia compared to phase-cut dimming, it is widely favoured in high-end and commercial lighting applications. This preference stems from its superior reliability, smoother and more consistent performance (often flicker-free), and greater cost-effectiveness relative to advanced digital systems such as DALI.

To implement 0-10V dimming, a compatible control device (such as a dedicated 0-10V dimmer or controller) is required. Importantly, this setup necessitates two additional low-voltage control wires running from the dimming device to the luminaire (Lumiere).

If you are considering a luminaire equipped with 0-10V dimming, we strongly recommend consulting your qualified electrician at an early stage to confirm that the necessary wiring and infrastructure can be accommodated within your installation.

DALI (Digital Addressable Lighting Interface) is a widely used digital communication protocol for controlling lighting, especially LEDs. It allows precise, individual or grouped control of light fixtures over a simple two-wire bus.

It's commonly used in commercial buildings, offices, museums, and smart lighting setups for flexible, programmable dimming far more advanced than basic analog methods like 1-10V or phase-cut dimming.

DALI is widely regarded as a leading choice for digital dimming in Australia. As an open, non-proprietary protocol, it enables compatibility across components from multiple manufacturers, ensuring broad availability and competitive pricing.

DALI systems utilise a dedicated pair of control wires, which contributes to their high reliability and robust two-way communication capabilities. However, the requirement for additional wiring can make them less ideal for retrofit installations, where minimising disruption and cabling modifications is often a priority.

When considering DALI-compatible dimmable luminaires, it is essential to verify compatibility with your existing lighting control infrastructure to ensure seamless integration and optimal performance.

Casambi dimming refers to wireless dimming control within the Casambi smart lighting system, a Bluetooth Low Energy (BLE) mesh-based platform.

It enables smooth, app-controlled dimming (along with scene setting, scheduling, and grouping) of LED lights and fixtures directly via smartphone or tablet, without traditional wiring for control. Casambi-compatible dimmers (e.g., PWM or phase-cut types) and drivers integrate intelligence into luminaires, allowing reliable, scalable dimming for single rooms or large installations using a secure mesh network.

In short: it's smart, app-driven, wireless Bluetooth dimming for modern LED lighting, emphasizing ease of setup and flexibility.

A number of our lighting solutions feature Casambi dimming as a standard option.

If you are currently utilizing Casambi technology or considering its implementation, please feel free to contact us. We would be pleased to provide detailed information on our compatible products and integration capabilities.

In recent years, a variety of smart dimming systems have entered the market, including well-known options such as Philips Hue, Zigbee-based solutions, Lutron, and many others. While these systems have gained significant popularity and widespread availability in Europe and North America, adoption in Australia has been growing steadily.

If you are using a specific smart lighting or home automation system and do not find compatible options listed on our website, please do not hesitate to contact us. We collaborate directly with manufacturers worldwide and may be able to offer out-of-the-box compatible solutions tailored to your existing smart lighting setup.

Feel free to reach out—we’d be happy to discuss how we can best support your requirements.

LED Drivers/ Control Gear

Most integrated LED lighting fixtures include a built-in driver. However, certain applications—such as recessed downlights, compact wall lights, or modular installations—require a remote or external driver.

This will be clearly marked as "driver required - Yes" in the specification & download section of the product page.

It is always recommended to verify whether your specific lighting product requires an external driver and to ensure compatibility with the LED load's voltage, current, and wattage requirements

If a driver is required, the specific driver type will be clearly indicated in the "Specification & Download" section of the product page under the heading "Driver Type."

The next key consideration is the wattage requirement, which depends on the selected lighting products and the overall electrical configuration/layout of your installation. We provide product-specific driver recommendations at the bottom of each product page for your convenience.

Another important consideration is whether dimming functionality is required. As standard, we offer the following dimming options: non-dimmable, phase-cut (leading/trailing edge) dimmable, and DALI dimmable. Additional or custom dimming solutions may also be available depending on the product and project requirements.

Should you have any questions or require a custom configuration, please do not hesitate to contact us.

LED drivers are primarily categorized into two main types based on their output characteristics:

  • Constant Voltage (CV) drivers — These maintain a fixed output voltage, most commonly 12V or 24V DC. They are typically used with LED products designed to operate at a specific voltage, such as LED strips or modules connected in parallel.
  • Constant Current (CC) drivers — These deliver a fixed output current (e.g., 350mA, 500mA, 700mA, or other values), while allowing the voltage to adjust as needed. They are ideal for high-power LEDs or series-connected arrays, ensuring consistent brightness and protecting against overcurrent.

The appropriate driver type is determined by the LED product's specifications and the manufacturer's recommended driver. Using the recommended type is essential to ensure optimal performance, reliability, and to maintain product warranty validity.

In addition to these core types, LED drivers are available in a broad range of power ratings (wattage) and control features, including various dimming options.

If you require assistance in selecting the most suitable LED driver for your application, please do not hesitate to contact us. We are happy to provide guidance based on your specific requirements.

Constant current drivers (most commonly constant current LED drivers) are electronic power supplies that deliver a fixed, stable electrical current (e.g., 350 mA, 700 mA, or 1 A) to a load — typically LEDs — regardless of small changes in the load's resistance or forward voltage.

They achieve this by automatically adjusting the output voltage within a specified range to maintain the target current. This is important because LEDs are current-driven devices: their brightness depends primarily on current, and small voltage changes can cause large current swings, leading to inconsistent light output, overheating, or damage.

Constant current drivers can power individual light fittings (one driver per fitting). However, in certain configurations, a single driver may also supply power to multiple fittings on the same circuit. When adopting this approach, the fittings must be wired in series.

This ensures each fitting receives the identical regulated current from the driver, which is essential for consistent performance, proper brightness, and reliable long-term operation. Wiring in parallel is generally not suitable for constant current drivers, as it can lead to uneven current distribution and potential damage to the fittings. Always consult the manufacturer's specifications for the driver and fittings to confirm compatibility, including the allowable minimum and maximum number of fittings per driver, voltage limits, and current settings.

Constant voltage drivers (also called constant voltage LED drivers or power supplies) are electronic devices that maintain a fixed, stable output voltage (typically 12V DC or 24V DC) regardless of changes in the load or current draw.

  • They supply a constant voltage while allowing the current to vary (up to a maximum rated limit).
  • Commonly used for LED strips, modules, tape lights, signage, and parallel-connected LED arrays where the LEDs or modules include their own current-limiting resistors or built-in current regulation.
  • They convert mains AC power to low-voltage DC and regulate the voltage tightly.

In contrast to constant current drivers (which fix the current and let voltage vary), constant voltage types are simpler, often cheaper, and more flexible for adding/removing LED sections—but they rely on the LEDs themselves to manage current properly to avoid damage or uneven brightness.

They're the most common choice for many low-to-medium power LED lighting applications like accent, under-cabinet, or decorative strips.

Constant Voltage LED drivers are designed to deliver a fixed output voltage to individual light fittings, typically with one driver dedicated per fitting.

However, in appropriate system designs, a single Constant Voltage driver can also supply power to multiple compatible fittings connected on the same circuit. In such configurations, the fittings must be wired in parallel to ensure each receives the correct constant voltage while allowing the total current draw to be shared across the loads.

This approach requires careful consideration of the driver's total current capacity, the combined load of all fittings, proper cable sizing to minimize voltage drop, and compliance with relevant electrical standards and manufacturer specifications.

Lamps / light bulbs

Many of our products require a compatible lamp (light bulb). Where applicable, this requirement is clearly indicated in the product specification and download sections of the product page under the heading “Lamp Required – Yes”.

The specific lamp type required will also be detailed in this section.

When selecting a lamp, there are four key considerations to ensure compatibility, performance, and aesthetic suitability:

We've also include some helpful info graphic below to assist in selection.

  1. Lamp Base
    This is the most fundamental criterion, as it determines compatibility with the light fitting. The appropriate lamp base (e.g., E27, GU10, MR16) can be found under the "Lamp Type" section in the Specifications and Downloads area of the product page.
  2. Lamp Shape and Dimensions
    The physical shape and size of the lamp can be critical, particularly when the luminaire has restricted space or an enclosed design. In some cases, the choice may be purely decorative. We provide specific lamp size recommendations at the bottom of each product page. As a general rule, always verify the maximum lamp dimensions if the luminaire is fully or partially enclosed before placing an order.
  3. Technical Specifications
    Once the correct base and shape have been confirmed, evaluate the technical performance characteristics. Key parameters include:
    Lumen output (brightness)
    Colour temperature (e.g., warm white, cool white)
    Colour Rendering Index (CRI)
    Dimmability
    Depending on the application and lamp type, other factors such as beam angle may also be relevant.
  4. Lamp Style / Appearance
    This is largely a subjective, aesthetic decision. If the lamp is concealed behind a diffuser or within the body of the fitting, style is typically less important and technical specifications should take priority. When the lamp is visible, you may prefer a vintage-style filament, frosted or clear finish, or — where suitable — a larger globe design.

Should you require assistance in choosing the most appropriate lamp for your needs, please do not hesitate to contact us. We are happy to help.