LED workshop lamp 1.Energy saving 2.long lifespan 3.high power 300w 4. 2 ... . Heat sink surface does anodizing process, compact structure,IP65 water-proof. 4. Energy-saving effect, use high-power LED light source and ... power supply, compared with sodium lamp, it can save 50% energy. 5. Green product, no pollution, without lead ,mercury such pollution ...