Quality 365nm UV LEDThis UV light flashlight uses high-quality 365nm UV LED as light source, up to amazing 5W power consumption and 1000mW luminous power, which make it become a professional black light for some professional use Adjustable FocusZoom allows you to change the beam pattern from a focused beam to a flood beam, the ability to arbitrarily adjust the light range allows you to choose between detecting fluorescent reaction phenomena over a larger range, or focusing on a small area to concentrate higher energy density for resin curing Quality Aluminum Alloy ShellThe body case of black light flashlight uses high-quality aluminum alloy, which greatly enhances its heat dissipation performance, this extends lamp bead life and makes blacklight more reliable and durable USB C Rechargeable This 365nm UV light is designed with a USB C charging port, it can be inserted into the charging port without regard to the front and back of the plug, which makes charging