Qedertek Solar String Lights, 24.6ft 40 LED Butterfly Halloween Lights Fairy Christmas Lights Decorative Lighting for Indoor, Home, Fence, Garden, Patio, Lawn, Party and Holiday Decorations (Blue) LIGHTING SENSOR TECHNOLOGY - Solar panels and rechargeable battery, charge under sunshine and turn on at dusk automatically SUPER LONG WORKING TIME - Illuminates up to 8 hours at night if the panel absorbs enough sunshine during the day 2 SWITCH BUTTONS - Power ON/OFF&Mode switches (8 different modes) WATERPROOF LIGHTS - Can withstand all kinds of weather, including heavy rain and snow, perfect for indoor and outdoor decorations SUITABLE FOR ALL DECORATIONS - These wonderful string lights illuminate during night, adding warm and charming atmosphere to your gardens, patio, lawn, porch, gate, yard, etc