... , can save more than 90% energy than incandescent light, and60% than fluorescent light3. Long life span, can ... ,Bank,Subway,Exhibition hall,Hotel etc.Recessed and Ceiling,Special apply to Hospital,Museum,Bank,Subway,Exhibition ... /Cool white/RGBOptionalPower72WCustomizedSize300*1200mmCustomized Luminous Flux Optional3950lm-4650lm Light sourceEpistar SMD LEDCustomizedBeam Angle180° Work temperature-20°C ...