... Luminous Flux 6,600lm (Ta=25ºC)9,900lm (Ta=25ºC)13,200lm (Ta=25ºC)LED Maintain Luminous Flux 6,000lm ... (Ta=25ºC)9,000lm (Ta=25ºC)12,000lm (Ta=25ºC)Lamp's Output Ratio/ Efficiency >= 90 ... )>=12.77 LuxIP Rating IP65Working Temperature -30 to 50 ºCWorking Humidity 10 to 90% RHStorage Temperature -10 to 50 ºCLifespan 50,000hrs life, 3yrs warrantyLight ...