ePhotoInc Portable 500 LED Light Panel Photo Video Studio Portrait Dimmer Lighting Panel VL500SD 500 LED Video panel uses the 500 ultra bright 500 LED's (equivalent output of 500 watt) 5500K TEMP Uses: 50 watt and it is Equivalent: 500 watts Power Source : 110V-120V ONLY 4 Dimmer Switch and dial dimmer Power On/Off