Concept Lighting 203L Cordless Remote Control LED Picture Light Black, Small Featuring a slim and compact look-the ultimate picture light-cordless, bright, dimmable and remote controlled Advanced solid state circuit using PWM (pulse Width modulation) technology to provide over 80 hours of life (on brightest setting!) Lamp uses 3 "C" batteries, remote control uses 2 "AA" batteries (not included) Superior quality "warm LED's included to provide warm Color rendition and even light distribution Universal remote-one remote controls multiple lights