The new Theben LUNA 110 plus AL/EL twilight switches with external flush-mounted or surface-mounted light sensor as well as the LUNA 127 star S twilight switch with an integrated light sensor are replacing the previous LUNA 110 and 127 and the 128 star twilight switches. These devices for light-dependent switching of consumers are perfect for LEDs and meet the requirements of Directive RoHS 2001/65/EU as they are manufactured without the use of cadmium sulfide (CdS).