Rechargeable Battery-Powered Table Lamp: Featuring a built-in 6000mAh rechargeable battery, this cordless table lamp delivers 12–42 hours of continuous use on a full charge. It fully recharges in approximately 6 hours via a USB-C cable and can be used while charging. This makes it an ideal portable LED desk lamp that eliminates the need for disposable batteries and helps reduce electricity costs. IP65 Waterproof & Weather-Resistant: Engineered with advanced waterproof protection, this lamp withstands rain and outdoor conditions with ease. Its durable, weather-resistant construction ensures long-lasting performance while maintaining a sleek, timeless appearance—perfect for both indoor and outdoor use.