Dimmable LED Downlights
Dimmable LED downlights are one of the most popular types of LED downlights, offering complete control over brightness to suit any mood or task. Whether you're creating ambiance in a living room or need focused task lighting in the kitchen, dimmable options give you flexibility standard downlights can't match.
At Simple Lighting, you'll find dimmable LED downlights in GU10, integrated, fire rated, and IP65 designs – all delivering smooth dimming performance, energy savings, and a premium finish.
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In Stock25 X 7w, Fixed IP65 Fire Rated LED Downlight - Various Finishes
£199.75INC VAT -
In Stock50 X 7w, Fixed IP65 Fire Rated LED Downlight - Various Finishes
£399.50INC VAT -
In StockPack of 10 X 6w, Tilt/Adjustable IP65 Fire Rated LED Downlight - Various Finishes
£87.90INC VAT -
In Stock25 X 6w, Tilt/Adjustable IP65 Fire Rated LED Downlight - Various Finishes
£219.75INC VAT -
In Stock50 X 6w, Tilt/Adjustable IP65 Fire Rated LED Downlight - Various Finishes
£439.50INC VAT -
In StockDiscus Dimmable LED Downlight, 4000K Natural White, Slim 18mm Profile, 18W, White
£29.25 Was £33.85INC VAT -
In StockPack of 3 Discus Dimmable LED Downlights, 4000K, 18W, Ultra Slim 18mm, White Finish
£87.65 Was £101.45INC VAT -
In StockPack of 5 Discus Dimmable LED Downlights, 4000K, 18W, Ultra Slim 18mm, White Finish
£146.05 Was £169.09INC VAT -
In StockPack of 10 Discus Dimmable LED Downlights, 4000K, 18W, Ultra Slim 18mm, White Finish
£292.05 Was £338.15INC VAT -
In StockBrass Fire Rated GU10 Dimmable Fixed Downlight
£4.89 Was £5.99INC VAT -
In StockPack of 10 Brass Fire Rated GU10 Fixed Downlight
£48.90 Was £59.90INC VAT -
In StockPack of 25 Brass Fire Rated GU10 Dimmable Fixed Downlight
£122.25 Was £149.75INC VAT -
In StockPack of 50, Brass Fire Rated GU10 Dimmable Downlights
£244.50 Was £299.50INC VAT -
In StockTilt GU10 Downlight in White - 90mm
£2.05 Was £2.75INC VAT -
In StockPack of 5 Tilt GU10 Downlights in White - 90mm
£10.25 Was £13.75INC VAT -
In StockPack of 10 Tilt GU10 Downlights in White - 90mm
£20.50 Was £27.50INC VAT -
In StockPack of 25 Tilt GU10 Downlights in White - 90mm
£51.25 Was £68.75INC VAT -
In StockTilt GU10 Downlight in Matt Black - 90mm
£2.05 Was £2.75INC VAT -
In StockPack of 5 Tilt GU10 Downlights in Matt Black - 90mm
£10.25 Was £13.75INC VAT -
In StockPack of 10 Tilt GU10 Downlights in Matt Black - 90mm
£20.50 Was £27.50INC VAT -
In StockPack of 25 Tilt GU10 Downlights in Matt Black - 90mm
£51.25 Was £68.75INC VAT -
In StockTilt GU10 Downlight in Satin Silver - 90mm
£2.05 Was £2.75INC VAT -
In StockPack of 5 Tilt GU10 Downlights in Satin Silver - 90mm
£10.25 Was £13.75INC VAT -
In StockPack of 10 Tilt GU10 Downlights in Satin Silver - 90mm
£20.50 Was £27.50INC VAT
Frequently Asked Questions
What type of dimmer switch do I need for LED downlights?
You'll need a dimmer switch specifically designed for LED lights, not traditional incandescent dimmers. Look for LED-compatible or trailing edge dimmers, which provide smooth dimming without flickering or buzzing. Always check the minimum load requirements, as some dimmers need a certain wattage to function properly with low-energy LEDs.
Can I retrofit existing downlights to make them dimmable?
Yes, you can retrofit most existing downlight installations by replacing standard LED bulbs with dimmable versions and installing an LED-compatible dimmer switch. For GU10 fittings, simply swap the bulbs and upgrade the switch. Integrated downlights would need complete replacement if they're not already dimmable.
Do dimmable LED downlights use less electricity when dimmed?
Yes, dimmable LED downlights consume less electricity when dimmed down. Unlike older dimming technologies, modern LED dimmers actually reduce power consumption as you lower the brightness. This means real energy savings and lower electricity bills when you're not using full brightness.
Why do my dimmable LED downlights flicker when dimmed?
Flickering usually occurs when using an incompatible dimmer switch designed for incandescent bulbs rather than LEDs. LED lights require specific trailing edge or LED-compatible dimmers to function smoothly. The problem can also happen if the total wattage of your LEDs falls below the dimmer's minimum load requirement.
What's the difference between fire rated and standard dimmable downlights?
Fire rated dimmable downlights include an intumescent pad that expands when heated, sealing the ceiling hole to prevent fire spread for up to 90 minutes. They're required by building regulations when installing downlights in upper floors or where fire protection is needed. Standard dimmable downlights don't offer this fire protection feature.
Can I use dimmable LED downlights in bathrooms?
Yes, but you'll need IP65 rated dimmable downlights for bathroom use, especially in zones 1 and 2 near baths and showers. These are sealed against moisture and steam. Simple Lighting offers IP65 dimmable options that are perfect for bathroom installations while maintaining smooth dimming performance.
How many dimmable LED downlights can I put on one dimmer switch?
This depends on your dimmer's maximum load capacity and the wattage of each downlight. Most LED dimmers handle 200-400 watts total load. For example, if you have 5W LED downlights, you could typically install 40-80 lights on one dimmer, though it's wise to stay below maximum capacity for optimal performance.
Do I need an electrician to install dimmable LED downlights?
While swapping existing GU10 bulbs for dimmable versions is a simple DIY task, installing new downlight fittings or changing dimmer switches requires an electrician. This is particularly important for fire rated models, bathroom installations, or any work involving new electrical circuits to ensure safety and building regulation compliance.