22162194 DIMLITE single Recessed DSI/DALI control unit for simultaneous control of up to 25 DALI or DSI compatible lamp control gear units, dimming range 1 to 100%; two-wire control line on output side, wires interchangeable, can be fitted using standard installation parts. Standard single or dual momentary-action light switches can be connected on the input side; also optional connection for scene switches and motion detector; all connections via plug-in terminals; housing made of flame retardant, halogen-free polycarbonate; suitable for installation in the luminaire or in ceiling recess; IP20 degree of protection, class of protection II when strain relief fitted. Dimensions: 281 x 50 x 21 mm; weight: 0.14 kg