Bright, beautiful LED Christmas lights: 5mm Conical Wide Angle bulb shape. Purple. Fully rectified, so it really shines. Green Wire. 23.8 feet long, with 4 inches between lights. 70 LEDs per string. Very energy-efficient; only 4.8 Watts per string! Linkable up to 45 strings on one plug. Beautiful, elegant and tough. Low maintenance. Up to 100,000 hour bulb life. Vapor-proof enclosure eliminates corrosion: bulbs are integrally connected with the socket and are not replaceable. This construction is more reliable than screw-in bulbs, especially in corrosive environments such as coastal areas where salt spray is present. Indoor/outdoor. Stackable male plug. 120 Volts AC. Uses up to 98% less energy than incandescent light strings. Dims well on the dimmers listed as companion parts. Lead was not used in the making of this product; however, there is a chance that the product you receive will not be labeled RoHS (Reduction of Hazardous Substances) because it was manufactured before we began labeling our Christmas lights RoHS. Also, the product may bear a California Prop 65 warning (that is not required) due to an abundance of caution by the manufacturer. We will not accept returns of this product merely because of the lack of a RoHS label or the presence of a Prop 65 warning. If you require a RoHS designation, we have many products so labeled, either on the packaging or the product itself. 1 year seasonal use limited warranty. Length from top of the green or white cuff of the bulb holder to tip of the bulb = 0.2 in.; length from the end of the molded bulb holder to the tip of the bulb = 1 in.