【360-Degree Rotating Arm Function - Creates a Lively Atmosphere】The LED black light features a gooseneck arm structure and is extremely flexible, allowing for 360° rotation. You can freely adjust the arm light up, down, left, and right to optimize the direction of the light. The super bright purple light creates a wonderful and elegant atmosphere. It's perfect for birthday parties, house parties, Christmas parties, weddings, stage floors, bars, nightclubs, discos, DJ events, live shows, outdoor festivals, and store lighting. "Black Light: Detecting Pet Urine": UVA ultraviolet light clearly reveals pet and human urine, as well as oil stains. You can quickly find dried and invisible urine stains and dirt left by pets on carpets, floors, tables, beds, etc. This makes cleaning the room easier. It's also useful for inspecting hotel rooms. 【Compact - USB Powered】This black light is designed to be lightweight and easy to carry. It can be used seamlessly in various situations: Its simple and stylish design allows it to be used without issue in offices, studies, bedrooms, living room bookshelves, beds, tables, desks, and other places. It has two modes: constant ON and OFF, for easy control. "Black Light: Usable in Various Situations": With a wavelength of 395 nm, the UV black light can reveal spots that are invisible to the naked eye. It can be applied in various situations, such as identifying stains on baby clothes, inspecting for fluorescent residue, curing UV resin, finding fluorescent substances on clothing and cosmetics, and authenticating counterfeit printed materials.