Patented Bi-Directional IR Remote Control LED Glass Replacement Bulbs. Specially designed bulbs made to use with the Bi-Directional IR LED Window Candle. Set of four. Bulb Life is over 10,000 hours. 3 Volts 0.1 Watt. These bulbs shine brighter on one side and softer on the other. They give a warm incandescent glow. They will not work in any other candle besides the candles they are designed for use. See the B/O Bi-Directional IR Window Hugger Candles w/Remote: Antique Bronze, Black Onyx, Brass, and Brushed Nickel. In both a 2-pack and a 4-pack. See Item W005276435 and W005277400 for details on the candles. Remote for candles are not included in the package for replacement bulbs See some other great quality items from Celestial At Home: W100101284 - 6' B/O Cone & Berry Garland with T5 Lights W100101281 - 6' Mixed Cedar Garland with T5 Mini Lights W005276435 - 4 pack LED B/O IR Dual Intensity HUGGER Window Candles W000492760 - 4 pack LED B/O Dual Intensity Adjustable Window Candles W010689606 - Boxwood Topiaries W110672746 - Spring Florals W011403691 - Patented Patio Lamp W008267807 - Table Top Trees Another great quality item by Celestial At Home!