... Description of the Driverless 200W High Lumen High Bay :With the technology of driverless(using ic driver to instead of ... regular driver),Website:http://www.gbt-led.com, Gobright gives a driverless HV LED High Bay Light with better quality and longer life time ... cold start problems* No lead, mercury, UV or IR radiation with low heat* Environment friendly, without Mercury or any other hazardous ...