Product features: ■ die-cast aluminum electrical boxes, surface electrostatic spray, durable. ■ flow forming aluminum reflector, anodized, high lighting efficiency and resistance to corrosion. ■ glass is made from high-temperature glass, light transmittance, high strength. ■ -40 ℃ ~ + 60 ℃ ambient temperature under normal start and work. ■ low light decay, long life, energy saving. ■ 2700K to 6400K, the color temperature varied options. ■ Suitable for industrial and mining 5-10 meters workshop and warehouse.