You don't need to turn the light on or off manually.This light will turn on automatically when it gets dark and turn off automatically when the sky is brighter. For the first use, please charge the solar product by placing it under direct sunlight for more than 8 hours before using it.Working temperature: -20°C ~ +45°C Battery capacity: 3.7V 2200mAh 2 spare bulbs (in order to avoid damage, we have prepared two spare bulbs for you) Handcrafted Hammock: These hammocks are expertly hand-woven.Provides superior durability that maintains your body weight for years. Super soft and breathable: you will not feel stuffy but very comfortable when lying on it for a long time.Using this cotton hammock for a long time is definitely a wiser choice than the parachute hammock. Portable bag for easy carrying The hammock can be folded into the storage bag.It is compact, lightweight and can be hung directly on your back for transport.It is a user-friendly choice for camping and garden leisure. Strong Fishtail Weave Design Durable fishtail braid is both beautiful and strong.Not easy to wear.If used and stored well, it can be used for a long time, brings you a high sense of security and comfort.