SUITABLE FOR housing societies, streets, schools, hospitals, play grounds, and all other common areas with access to electricity. The Ultra Efficient LED light is 100% more efficient than CFL, and 185% more efficient than incandescent bulbs. It also has 6 times more life than CFL. Money saved is money earned! FREQUENTLY ASKED QUESTIONS: Q) What are LEDs? LEDs are light emitting diodes. These are electronic components that produce light by conversion of electrical energy directly to light. Q) Why LEDs are considered green technology? LEDs are more efficient than most other light sources, so they usually consume less energy. Also, they do not contain hazardous materials such as toxic mercury. Q) How long do LEDs last? LEDs usually have rated life of 30,000 to 50,000 hours. 50,000 hours imply 5.7 years if the light is operated 24 hours a day, 11.4 years for 12 hours a day. Q) Do would you compare Green Pyramid Energy vs. Big Brands like Philips / Syska / Wipro a. We have less overheads and we cut out the middlemen like distributors and retailers. So you get quality LED lights at unbelievable low prices. b. We use LEDs and other quality raw materials from reputed suppliers like Osram, Seoul, Everlight, Galaxy. So you are assured great quality and long life.   Its High quality LED street light. Luments per watt approximately 130 per watt. We gave 2 year warranty on it. . Its a Good for private and public use. It has Good light.