Our 3-hour DALI self-test emergency lighting conversion kit, designed to suit an extremely wide range of LED types and circuits. The module automatically adjusts the output LED current to provide the best match between the battery and the load. This product is fully DALI compliant and in keeping with the DALI Standard. The module is supplied with strain relief cables so that it can be installed adjacent to the luminaire in the ceiling void. The product passes through a 40mm, or greater aperture. Max load 24W (1A / 24V). Module Dimensions (LxWxH): 231 x 33.6 x 22.5mm