... .8.Feature1. 20w, 30W, 40W, 50W, 60W, 70W, 80W, 100W, 120W, 150W, 200W; 90-100LM/W; AC85-265V/277V; 2. Any ... , seawater, oil and lubricant etc.;9. Acrylic sealing reflector around LED; anodized oxide treated aluminum reflector for light diffusion and anti ... -proof silicone ring for dustproof and waterproof; cool light source (LED) for anti-explosion (safe for gas station etc.); scientific fixture ...