This portable inspection lamp is a rotating USB rechargeable battery-powered magnetic portable 1500 Lumen 20W handheld waterproof adjustable folding COB LED. It offers up to 1500 lumens brightness with adjustable modes and dimmable brightness. The lamp features a 20W LED bulb, a strong magnetic base, and a built-in rechargeable battery for easy use via USB cable. It is designed for improved waterproof performance in various weather conditions, including rain, snow, and extreme temperatures. The lamp's rotating beam angle design enhances illumination for larger areas.