BMOUO 20Ft 30 LED Crystal Ball Solar Powered Outdoor String Lights for Outside Garden Patio Party Christmas (Blue) Waterproof, suitable for indoor and outdoor use! 20ft with 30 LED lamp beads, present bright and charming light. Solar powered panel is stood by a 20cm garden spike. With ON/OFF, MODE switches. 2 different modes : Blinking and Steady on This wonderful string light illuminates during night, ideal for decorating your gardens, patio, lawn, porch, gate, yard, etc.