CrazyFire Solar Motion Sensor LED Decoration String Light,4.8m 30 LEDs Holiday Auto-Sensing Solar Energy LED String Light for Festival Christmas Party Home Outdoor Decoration (Cool White) Solar powered, not need electricity, 30 led light bulbs, ray sensor automatic control, dragonfly appearance. Total 4.8m long, cold white light, indoor or outdoor use is suitable. Waterproof and heatproof, with 3 modes: flash light, steady-on light and off. Can provide fairy and romantic atmosphere for your garden, lawn, patio, veranda, party, festivals, etc. With English manual to instruct installation, can be installed easily.