Top 11 indian branded led bulbs compared, reedar view original light.a light-emitting diode (led) is a semiconductor device (led chip) that emits visible light when an electric. Current passes through it - essentially it converts electricity into light. When one or more led's are combined with an electrical driver and placed in a housing unit, you have a complete led bulb.durability - since leds do not have a filament, they are not damaged under circumstances when a regular incandescent bulb would be broken. Because they are solid, led bulbs hold up well to jarring, bumping, shock and vibration. Additionally, they have excellent cold weather performance reedar cool- led light bulbs do not cause heat build-up; leds produce 3.4 buts’hour, compared to 85 for incandescent bulbs. Because common incandescent light bulbs get hot, they contribute to heat build-up in a room. Reedar led light bulbs prevent this heat build-up, thereby helping to reduce air conditioning cool in the home. Available, 5w 7w 9w 12w others watt only required specification:- key features led b22 bulb base power:-7watt cool daylight (65000-75000k) light color: white lumen: - 650 general:- model number rgbl001 voltage 220-240v ac sale package 1 bulb material plastic & aluminum brand color cool day light (white) life long life lumen efficacy 100 lmwatt energy saving yes bulb shape globe