Radiance Lighted Canvas Starfish and Candles 71800 measures 12 inches x 12 inches x 3/4 inches Lights in the candle flame light up and flicker like real candle light. Radiance Lighted Canvas Collection: battery-operated stretched canvas that features realistic flickering light, much like you would see with actual candle light. Each of the Radiance Lighted Canvas items are operated by 2 AA batteries and, due to the small switch on the side of each canvas, they can be turned on and off without even removing them from the wall. The LED lights draw little power allowing the batteries to last for days of continuous use. Optional Switch It available in a separate listing, allows you to switch your Radiance Lighted canvas to electric power.