Description
This is a pair of GU10 LED spotlight bulbs giving a cool white light at 4000K. Each one has a clear glass reflector with faceted sides around a flat front, set on a white base with the two-pin, twist-and-lock GU10 cap. Each bulb is 5.4cm long and 5cm across and gives 345lm, made for spotlight heads, track lights and downlights that take a GU10 cap. They are rated IP20, which settles where they belong: indoors, in dry rooms, and never outdoors or near water.
Cool white at 4000K is a crisp, clear light that keeps a room feeling bright and awake, which is why we suggest it for kitchens, home offices, studies, utility rooms and hallways. It also suits spotlight bars and track heads aimed at a worktop, a desk or a bookshelf, where you want to see properly. Because they come as a pair, a twin spotlight bar or two neighbouring downlights can be fitted with matching bulbs in one go, so every head gives the same colour of light. That matters more than people expect: mixing a cool white bulb with a warmer one in the same room is easy to spot.
These bulbs are not dimmable, so use them on an ordinary on and off switch rather than a dimmer. They run on 220-240V, 50/60Hz mains straight through the fitting and carry an energy class of D. The pack weighs 0.093KG. To change one, cut the power first, let the old bulb cool, then push the new bulb into the holder and turn it until it locks. A wipe with a soft, dry cloth now and then keeps the glass front clear. Before you buy, check that your fitting takes a GU10 cap and has room for a bulb 5.4cm long.
Specification
| Length |
5.4cm |
| Diameter |
5cm |
| Shade Material |
Glass |
| Shade Colour |
Clear |
| Cap |
GU10 (bulb included) |
| Wattage |
2 x 3W |
| Lumens |
345lm per light (2 lights) |
| Colour Temperature |
4000K |
| Dimmable |
No |
| IP Rating |
IP20 |
| Voltage |
220-240V, 50/60Hz |
| Energy Class |
D |
| Weight (packed) |
0.093KG |
Frequently Asked
Will these bulbs work on a dimmer switch?
No. These GU10 bulbs are not dimmable, so we recommend using them in a fitting controlled by a standard on and off switch rather than a dimmer.
Can I use these bulbs outdoors or in a bathroom?
They are rated IP20, which means indoors and in dry rooms only, so we would keep them out of bathrooms, outdoor fittings and anywhere water can reach.
How bright is each bulb?
Each bulb gives 345lm of cool white light at 4000K, a crisp, clear white that suits kitchens, desks, shelves and work areas well.
What size are the bulbs?
Each bulb is 5.4cm long and 5cm across, so check that your spotlight head or downlight has room for a GU10 bulb of that size.
What material is the reflector?
The reflector and its flat front are clear glass, with faceted sides, set on a white base that carries the two GU10 pins.
What voltage do these bulbs need?
They run on 220-240V, 50/60Hz mains, taking power straight from the GU10 holder of your spotlight, track head or downlight.