the led tri proof light series including 2ft/4ft/5ft models, the wattages various from 20w to 60w, such as led tri-proof lighting fixture 60w 5ft, 50w 5ft led tri proof lamp, 50w tri proof led light 4ft, 4ft led tri proof lighting 40w, 30w led tri proof light 2ft, 2ft tri proof light 20w, 85-90LM/W, frosted or transparent cover, good heat dissipation, 35,000hours lifespan.