Single 24 Inch (2 Foot) Black Light Great Price on a Great Lighting Effect. Turn the club into a glowing dreamscape with the ADJ Black-24BLB black light. This 2' black light has reflectors to enhance the output, and comes with the tube and fixture ready to go. If you want to add some surreal atmosphere to your gigs, get the ADJ Black-24BLB black light Reflectors for super high output. Assembled with tube and fixture 6 ft. cord On/Off switch Lamp: (model: BLACK-TUBE) 20W black light. Actual fixture dimensions: 29.5" x 3.25" x 2.25" 120V or 220V operation.