Cool Lux AC Lighting Dimmer

At Last... Precise Control of All Your Lights! For the creative image maker, a PhotoDimmer is like a paint brush. You can use the brightest lights, yet control their intensity to paint the picture you want. Dimming dramatically prolongs lamp and battery life. Guaranteed for 2 full years. Specifications: Voltage: 120 Max Wattage: 500 Radio Noise interference protection Continuous adjustment 4.5 x 2.3 x 0.75 in. With 6-foot power cord