A. LEDs (Light Emitting Diodes) are energy-efficient, long-lasting light sources that use semiconductor technology to produce light. Unlike traditional bulbs, they convert most energy into light, reducing waste
A. LEDs are highly energy-efficient, consuming less electricity than traditional bulbs. They have a longer lifespan, emit less heat, and are environmentally friendly, containing no harmful chemicals like mercury.
A. Yes, but not all LEDs are dimmable. Ensure the LED and dimmer switch are compatible for smooth operation and avoid flickering.
A. LEDs typically last up to 50,000 hours, depending on usage and quality, far exceeding incandescent and CFL bulbs.
A. Yes, many LEDs are designed for outdoor use. For wall and ceiling installations, look for LEDs with an IP65 rating to ensure protection against water and dust. For ground installations, choose LEDs with an IP67 rating or higher to withstand exposure to water.
A. Colour temperature, measured in Kelvin (K), defines the light's appearance. Lower values (2700K–3000K) produce warm, yellowish light, while higher values (4000K–6500K) emit cool, bluish light.
A. Yes, LEDs reduce energy consumption and replacement costs due to their efficiency and long lifespan, offering significant savings over time.
A. Yes, LEDs are eco-friendly as they use less energy, last longer, and contain no hazardous materials. They are also recyclable.
A. No, LEDs provide instant full brightness as soon as they are switched on, unlike some traditional energy-saving bulbs.
A. LED brightness is measured in lumens. Check the lumen output rather than wattage, as LEDs produce more light using less energy
A. Lumens measure brightness, while watts measure energy consumption. Unlike traditional bulbs, LEDs produce more lumens per watt, providing brighter light with less energy.
A. CRI (Colour Rendering Index) indicates how accurately a light source displays colours compared to natural light. A CRI of 80+ is suitable for most applications, while 90+ is ideal for tasks requiring precise colour rendering.
A. Yes, LED retrofit bulbs are designed to replace traditional bulbs in most standard fittings. However, ensure compatibility with the fitting type and any existing dimmers.
A. IP (Ingress Protection) ratings indicate the level of protection against solids (e.g., dust) and liquids (e.g., water). For example, IP65 means dust-tight and resistant to water jets, suitable for outdoor or wet environments.
A.
Constant current LEDs require a fixed current for operation and are powered by drivers that regulate current, relying on their internal circuitry to manage Voltage.
Constant voltage LEDs operate at a specific voltage, relying on their internal circuitry to manage current.
A. Choose a driver based on your LED’s electrical specifications (voltage or current) and ensure it provides the required output. For dimmable LEDs, ensure the driver supports dimming functions. All LED has a large selection of compatible drivers
A. Add up the wattage of all LEDs in your system, then choose a suitable power supply or driver. Make sure to consider the voltage and current requirements.
A.
Parallel is the most used form of wiring. It is for products where the voltage is the same across all the LEDs, but the current is divided across the LEDs. For example, 240V mains wiring or 12/24V LED strip.
Series wiring is where the current is the same across all the LEDs, but the voltage is divided across the LEDs e.g. 350mA ground, marker lights or Christmas lights.
A. A fire-rated downlight is a type of recessed lighting fixture designed to maintain the fire resistance of a ceiling in case of a fire. When a hole is cut into a ceiling to install a standard downlight, it can compromise the ceiling's ability to slow the spread of fire. Fire-rated downlights include intumescent materials that expand when exposed to heat, sealing the hole and helping to restore the ceiling's fire protection.
A. The All LED website offers datasheets and instructions on products. These can simply be downloaded as required. If you require more details or have further enquiries you can contact the All LED Technical department either by calling 0208 841 9000 or emailing customerservice@allledgroup.com.