This set of colorful led lights are sure to bring brightness to your home and decorations. Use them for your holiday decor, parties, or for everyday household use. Led bulbs are cool to the touch and use much less energy than a traditional incandescent bulb. product features: color: multi / white wire number of bulbs on string: 50 bulb size: wide angle spacing between each bulb: 4" lighted length: 16.25' total length: 17.5' 12" lead cord (from the plug to the first bulb) 3" tail cord additional product features: commercial grade lights led lights use 90% less energy durable non-glass replaceable bulbs cool to the touch ul certified and approved for indoor or outdoor use if one bulb burns out, the rest will stay lit lights are equipped with lamp lock feature, which makes them replaceable, interchangeable and keeps them from falling out comes with replacement bulbs and spare fuses contains end-to-end connectors which allows you to connect multiple sets together (not to exceed 210 watts) wire gauge: 22 120 volts, 60 hertz, .04 amps, 2.4 watts