Diamond bright faceted C7 retrofit replacement lamps. Our brilliant C7 retrofit bulbs utilize a Super Bright SMD LED creating evenly distributed vivid bright C7 LED bulb. We also use a thick plastic polystyrene providing a durable LED C7 that will not chip, fade or crack. We also use a special diamond cut prism on the outside of all our retro-fit bulbs creating brilliant lighting effects. These SMD C7 bulbs are also dimmable making them perfect for animated displays. All of our LED C7 bulbs are energy efficient using only 0.50 watts and 0.0041 amps. Built to last with a 3 season warranty. Our C7 diamond faceted LED bulbs will provide years of quality use. Perfect for seasoned Christmas light installers and easy for anyone to decorate roof lines, trees, buildings, walkways and porches. Switch out those old incandescent C7 bulbs that consume too much energy for our energy efficient retro-fit C7 bulbs utilizing super bright SMD LED technology. Our LED C7 diamond faceted bulbs can be used with ourC7 stringers(100 feet, 25 feet, 12.5 feet & 10 feet), as well as our commercial gradeC7 bulk spoolsand ourvintage twisted wire strings with E12 bakelite sockets.