... 40°C~+55°C23Storage Temperature-25°C-+65°C (26°C is best-fit)24IP RatingIP6525Working Life Span50,000Hours26Power ... WireBrown/L; Blue/N; Yellow, Green/G 28Housing Color of Lamp HeadBlack/ Silver (optional)29CertificateCE,RoHS30ApplicationWorkshop, warehouse, toll station, ... the lower color temperature, like sodium lamp, or higher color temperature, like mercury lamp. This could satisfy the feeling of ...