... mercury and lead. 2saves 80% power . 3Long lifespan 4Excellent heat-output high power led light Specifications:Item No.:G-UNI-9 ... eco-friendlyLow energy consumption, saves 80% power comparing conventional lightsLess than 3% light attenuation after 5,000 hours running, 50 ... ,000 hours lifespanHigh uniformity of light distribution, no shadow, no glareExcellent heat dissipation due to ...