Integral control gear and bracket for wall mounted supplied. Integral ignitor within Fitting. Symmetrical reflector. Electrical termination via 10 Amp Connector block. Can use SON or Metal Halide E40 lamps. W 415mm x H 410mm, depth from wall 190mm. Non-Dimmable. Compatible lamps (not Supplied with Fitting): E40 400 Watt SON 2000K tubular Lamp 400WSONT E40 400 Watt SON 2000K elliptical Lamp 400WSONE E40 400 Watt HQI 4000K tubular Lamp 400WHQIT E40 400 Watt HQI 4000K elliptical Lamp 400WHQIE. Metal Halide Gives A White Light, SON Gives An Orange Light.