This rechargeable LED table lamp features a built-in 4000mAh lithium-ion battery, offering 8–72 hours of runtime after a 4–6 hour USB charge; it supports cordless use and is suitable for settings such as bedside tables, dining tables, and outdoor areas. It utilizes touch controls: a short press turns the light on or off, while a long press allows for smooth brightness adjustment. With an IP44 waterproof rating, the lamp is ideal for both indoor and outdoor use, including bedrooms, bathrooms, patios, kitchens, and campsites. It is equipped with a 2700K color temperature LED light source (180 lumens, 2W) and features a lightweight, portable design, making it easy to move around or use for emergency lighting. Weight: 2.02 lbs.