... Mall, Exhibition Hall, Gas Station, Highway Toll Station, Dock etc.8.Feature1. 20w, 30W, 40W, 50W, 60W, 70W, 80W, ... the long lifespan;7. Patented heat dissipation technology for radiator;8. Aluminum 6063 for resistance to corrosion, seawater, oil and lubricant ... 9. Acrylic sealing reflector around LED; anodized oxide treated aluminum reflector for light diffusion and anti-corrosion;10. Closed ...