ePhoto Dimmable 3 x 500 LED Light Panels Video Photography 500 LED Hair Light Boom Stand Kit by ePhotoInc ULS500ABoomx3 Withstand shocks, vibrations, last for about 10 years Reduce maintenance costs and replacement cost. Low heat, uses only 50watts each Fully dimmable output, 500 LED 5500K panel Voltage: 110V-240V. Output: 16V