this led tri-proof light including 2ft/4ft/5ft models, the wattages various from 20w to 60w, such as 60w 5ft, 50w 5ft led, 50w4ft, 4ft 40w, 30w 2ft, 2ft 20w, 85-90LM/W, frosted or transparent cover, good heat dissipation, 35,000hours lifespan.