(4) American DJ Black-24BLB 24" Inch (2 Foot) Black Lights Tube and Fixture With Reflectors For Superior Output American DJ Black-24BLB. Single 24 inch (2 foot) Black Light Reflectors for super high output!. Assembled with tube & 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