Kyson Solar Fairy String Lights 21ft 50 LED Purple Blossom Decorative Gardens, Lawn, Patio, Christmas Trees, Weddings, Parties 2 SWITCH BUTTONS - POWER ON/OFF, MODE switches (2 different modes) SUPER LONG WORKING TIME - Up to 8 hours of continuous lighting with a single battery charge when there has enough sunlight EASY TO INSTALL AND USE ----No additional tool needed,Simple operation with Two switch and one Stake WATERPROOF ----Solar Kyson ball string lights suitable for Indoor & Outdoor . SUITABLE FOR ALL DECORATIONS - These wonderful String Lights illuminate during night, add warm and charming atmosphere to your gardens, patio, lawn, porch, gate, yard, etc;we recommend you order 4-5 pcs together In order to achieve the desired effect.