†WH-BK-WH = White gimbal, black housing, white trim other combinations availabe on request Lamp QR-CBC 51 Lamp quantity -3 Lamp holder GU5.3 Lamp wattage 20-65w Aperture 316 x 85mm Overall dimension 340 x 109mm Overall height 150mm Required depth 175mm Ceiling cut out 328 x 97mm Ceiling thickness 25mm MAX Ingress protection IP20 Dimming options Phase leading/trailing Directional heads adjust up to 35° in most directions.