... warranty 3,2800-6500K 230-255lm 4,Lifespan:50000hrs 3W Square LED Ceiling Light Features:a) Easy to install, a perfect ... , No UV and IR radiation. d) With Insolated driver, NO RF interference, and electric wave resistant. e) High luminous intensity, low ... separately, avoiding influence by the single broken LED. g) No RF interference & electric wave resistant. h) Low power consumption, energy saving ...