Reminiscent of flickering candlelight, these C7 transparent red twinkling Christmas light bulbs brighten your home or office holiday decor. These bulbs are Double-dipped for depth of color. This 7-watt candelabra base bulb burns cooler and uses less energy. At 120 volts, it lasts longer to give you 3,000 hours of trouble free lighting. it is UL listed for indoor and outdoor use and are economically packaged, 25 to a pack. Bring drama to your home, trees, or holiday displays this season or all year with these dependable twinkling lights.