... 44-50°CWorking Humidity:10 ~ 90%RHMaterial for light :High purity Aluminum+ toughened glassCase Color Available: Black& SilverBeam ... encapsulation by ourselves, Long lifespan, Energy saving, Environment friendly, High efficiency, No strobe, No ghosting, No UV, IR.2 ... of flux and color.4. Using high efficiency thermal conductivity silicon, it’s assured the heat sink of the light, the temperature of ...