21ft Solar String Lights Garden Decoration - Exqline Multi-color 50 LED 21ft Decorative Blossom Fairy String Light for Garden, Lawn, Patio, Holiday, Party Decorations LONG WORKING TIME: With a full charge the solor string lights will provide lighting for 8-10 hours. MULTI WAY TO USE WITH WATERPROOF FUNCTION: Wedding, Garden, Lawn, Patio, Holiday, Party, Home, Indoor, Outdoor, Candlelight Dinner, Romantic Valentine Decorations. RECHARGE & LIGHT UP AUTOMATICALLY: Built-in 1.2V 600mAh rechargeable NI-MH battery, No need to worry about the recharge and light up problem. EASY TO USE: Simple operation with Two switch buttons and one Stake, Easy to Install. EFFICIENT ABSORPTION: Adjustable solar panel design for direct sunlight in Summer and Winter.