SV57 3W Small UV LED Flashlight 365nm Rechargeable Ultraviolet Black Light Mini Urine Detector for Resin, Fluorescein, Minerals with Charging Indicator, Built-in Battery

Uses a high-quality 365nm UV LED as its light source, with a 3-watt output, making it a professional ultraviolet flashlight suitable for certain professional applications. Equipped with a hardened black optical filter that filters out ambient light, emitting very little visible light and producing a purer ultraviolet beam. The housing is made of high-quality aluminum alloy, significantly improving heat dissipation and making the flashlight more reliable and durable. It features a built-in rechargeable battery and supports USB Type-C charging. The reversible USB-C charging port allows for easy insertion into power sources regardless of the plug's orientation, making charging more convenient and faster. With an IP5 waterproof rating, you can use the flashlight in the rain without worrying about it becoming wet and malfunctioning, but do not submerge it.