led circular tube: 1. 12w~26w available, wide optional 2. Safe Isolated Driver 3. 80~ ... tube\ led circular tube lightSpecification: Power:20w ( we also have 12w/16w/26w for optional)Dimensions:D299*H30mm(+-5mm)LED Light ... and so onAdvertising lighting, backlight lightboxLighting for autos, trains, ships. 12w/16w/20w/26w led circular tube