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 effectively blocks ambient light, minimizing visible light and resulting in a purer ultraviolet beam. The housing is constructed from 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 convenient and faster charging regardless of the plug's orientation. With an IP5 waterproof rating, you can use the flashlight in the rain without worrying about it becoming wet or malfunctioning, but do not submerge it.