... WireBrown/L; Blue/N; Yellow, Green/G 28Housing Color of Lamp HeadBlack/ Silver (optional)29CertificateCE,RoHS30ApplicationWorkshop, warehouse, toll station, gas ... by the lower color temperature, like sodium lamp, or higher color temperature, like mercury lamp. This could satisfy the feeling of those ... be replied with 24 hours Ali05 50W LED Industrial Lamp Bridgelux chip Meanwell power supply CE ROHS