led bulb 1.Body Temp.:less than 53 degree 2.LED working temp.:less than 62 degree 3.Environment temp.:-25~45 degree

led bulb1.Body Temp.:less than 53 degree2.LED working temp.:less than 62 degree3.Environment temp.:-25~45 degree4.Light attenuation quotiety:3%-5%/1KH5.Life Span:More than 20,000hrs6.Aluminium housing7.Color/Finish:Inside frost/clear/soft white8.UV or IR radiation free9. Isolating source