When thinking of Christmas who doesn't remember the large C7 glass lights? Step back to a classic Christmas look but with today?s technology. The C7 lights in this string light set have the top of the line LEDs with plastic lens to help them last for years to come. With 25 points of light, each set is 16? long with 8? spacing between each lamp and 8? leads. Using substantially less power than the traditional incandescent set, connect up to 210 watts. UL listed for indoor and outdoor use. Each set is rated at 2.6 watts.