Create a lighting display reminiscent of your childhood holiday with these C9, opaque white Christmas light bulbs. Using only 7 watts, the heavy-duty 130-volt bulbs burn cooler, use less energy, and last longer. These intermediate base bulbs resist fading while giving you 3,000 trouble free hours of lighting. UL listed for indoor/outdoor use, they are ideal to use in sign lighting and come economically packaged 25 to a box. Make your holiday displays festive and inviting with these white opaque bulbs.