The Bell LED grid dimmer module is compatible with most manufacturer's grid plates, including MK, Hamilton, Hager, Deta, Wandsworth, Schneider, Crabtree and BG. Adapter plates for all these manufacturers are included, allowing you to fit the Bell grid dimmer universally. Compatible with most mains voltage dimmable LED lamps and fittings, giving a minimum load of 5W and a maximum load of 250W - but it can also be used for incandescent, halogen and CFL lamps, giving 10w-400w minimum and maximum load.