Holiday Time LED Icicle Multi-Color Christmas Light Set, 450 Count: * 24" lead * 3.5" spacing between bulbs * 5.75" spacing between drops * 4" end connect * 60.85" lighted length * Uses 88 percent less energy than traditional bulbs * 25,000 hour bulb life * Connect up to 4,500 lights(10 bonus packs) of this exact light string on 1 outlet