Concept 102L Cordless Remote Control LED Picture Light- 11 1/2 inch Antique Brass With Silver Undertones The ultimate picture light-cordless, bright, dimmable and remote controlled. Advanced solid state circuit using PWM (Pulse Width Modulation) technology to provide over 100 hours of life (on brightest setting!) Lamp uses 4 "D" batteries, remote control uses 2 "AA" batteries (not included) Superior Quality "Warm White"SMD LEDs included to providewarm color rendition and even lightdistribution Universal remote-one remote controls multiple lights