3 PACK OF LONG LIFE GU10 ENERGY SAVING 2700k WHITE SPOTLAMP BULBS. Quality finelight brand. LATEST TECHNOLOGY. WARM WHITE. SUITABLE FOR ALL OPEN FRONTED GU10 LIGHT FITTINGS, MULTIPLE OR SINGLE. NOT DIMMABLE. WE BUY DIRECT IN LARGE QUANTITIES SO THAT WE CAN OFFER YOU QUALITY LONG LIFE BULBS AT THE LOWEST PRICES. FAST DESPATCH FROM WITHIN THE UK. THESE BULBS ARE 2700k WARM WHITE LIGHT COLOUR TEMPERATURE WHICH IS SIMILAR TO THE COLOUR OF SUNLIGHT THROUGH A WINDOW OR NORMAL GU10 BULBS. WE HAVE 6700k WHITE AVAILABLE IN OUR OTHER ITEMS AND THESE GIVE OFF DAYLIGHT WHITE LIGHT WHICH IS WHITER, THE BULB PACK SALE YOU ARE LOOKING AT IS FOR WARM WHITE BULBS WHICH MOST PEOPLE PREFER FOR LIVING AREAS AS ITS THE SAME COLOUR AS A STANDARD LIGHT BULB. THESE BULBS DIRECTLY REPLACE YOUR STANDARD GU10 BULBS IN OPEN FRONTED BULB HOLDERS BUT LAST MANY TIMES LONGER AND USE MUCH LESS ELECTRICITY. UNLIKE SOME FOR SALE ELSEWHERE, THESE BULBS REQUIRE NO EXTRA DRIVER. JUST SWAP FOR YOUR OLD GU10 BULBS AND SWITCH ON, THEY ARE BRIGHTER THAN EVEN THE BRIGHTEST GU10 LED ENERGY SAVING BULBS WHICH COST OVER £20 EACH. 10,000 HOUR LIFESPAN MEANS THEY LAST MANY TIMES LONGER THAN STANDARD GU10 BULBS SO YOU SAVE ON REPLACEMENT BULBS AS WELL AS ELECTRICITY BILLS, THESE BULBS PAY FOR THEMSELVES MANY TIMES OVER. STANDARD GU10 2 PIN FITTING. (PLEASE SEE PICTURE... IF YOUR METAL PINS ON YOUR OLD BULBS LOOK LIKE THIS THEN THESE ARE THE CORRECT BULBS). ALL ITEMS GUARANTEED AGAINST FAULTS AND IN THE RARE EVENT OF A MANUFACTURING FAULT ON ANY OF OUR ITEMS. 220-240 VOLT. Only 13 watts power usage. Cooler running, they dont get dangerously hot to touch like normal GU10 bulbs. LENS DIAMETER 5CM. (STANDARD DIAMETER FOR GU10 SPOTLAMPS). BULB LENGTH 76MM INCLUDING PINS. C.E. EUROPEAN APPROVED FOR SAFETY. PLEASE NOTE: AS WITH ALMOST ALL ENERGY SAVING BULBS THEY ARE NOT SUITABLE FOR USE WITH DIMMER SWITCHES AS THIS WILL DAMAGE THE BULBS STRAIGHT AWAY.