Lifespan (hours):100000 ; Working Time (hours):100000 ; Product Weight(kg):1 ; Input Voltage(V):4.5 ; Lamp Luminous Flux(lm):350 ; CRI (Ra>):120 ; Beam Angle(°):180 ; Working Temperature(℃):25 - 60 ; Working Lifetime(Hour):100000 ; Lamp Body Material...