Get Solar String Lights by New Ray you'll receive a 50 strand string light set that uses White LED bulbs which last 10,000 hours or more and will light up your outdoor setting for up to 8 hours. The NewRay mini light set is 23 feet long, from the solar panel to the first bulb there is 72 inches, there are 4 inches from bulb to bulb. There are two settings available for our solar LED string lights, solid on and flashing / twinkle. Don't let high electricity costs keep you from showing your lights in spirit. These solar powered LED lights run off the sun's energy then turn themselves on at dusk and off when the sun rises