led panel light Parameter 1. Energy saved up to 50%. high intensity 2. Instant start, no flickering, no humming 3. New inner high efficiency (95%) With heat protection system, the constant current driver can work under unstable voltage. 4. Special circuit design, each LED can work separately thus it can avoid the influnence that a broken LED causes. 5. Working Temperature:-20°C 60°C 6. No electric wave. 7. No such hazard that mercury or lead enters the environment 8. No RF interference