Specifications: No RF interference High efficiency Easy installation No flickering Features: Energy saved up to 50% High intensity Instant start, no flickering, no humming New inner high efficiency (95%) with heat protection system, the constant current driver can work under unstable voltage Working temperature: -20 to 40 degrees Celsius No such hazard that mercury or lead enters the environment The simple dynamic control on brightness and color Long lifetime It has no infrared or ultraviolet radiation in light beam LED light source with uniformity and soft Superior radiating structure, constant current driving High efficiency, saving energy and environment protection and more