LED tube lights adopts aluminum plus plastic profiles. It is designed with lockable sockets for easy installation. There are 2ft(600mm), 3ft(900mm), 4ft(1200mm) and 5ft(1500mm) in dimension available and 8w, 14w, 15w, 16w, 18w, 20w, 22w, 24w, 28w, 29w, 32w in power supply. Featured by non-toxic substance and less energy cost, LED tube lights is an ideal replacement and retrofit for traditional fluorescent lamps.