The BG Electrical RBSDLT is a 150W, 2 Way push on/off grid dimmer module with a brushed steel knob. The RBSDLT is a trailing edge grid dimmer switch suitable for LED, Halogen, CFL and Incandescent lamps. Compatible with the BG Nexus Metal, and BG Screwless grid range, grid modules enable you to customise your own switch, by combining three elements, grid plate, grid frame and grid module.