Feature: 1. Invisible But Powerful 365nm Light: The 10W high power ultraviolet 365nm light is invisible to the naked eye, so it is not as bright as a 395nm flashlight, but is more suitable for demanding detection such as fluorescence reactions and safety codes. 2. Completely Different Levels of Light: 365nm UV flashlight is a truly specialized detection spectrum with almost no visible light leakage. It can be used in natural light and performs better in the dark, just like rock hunting, enjoying your more effective search. 3. Wide Range of Applications: A must have multifunctional 365nm UV blacklight flashlight in daily life. AC leak detection with dye; Cured UV resin and green oil; Luminous UV spraying; Identify banknotes and jewelry, discover hidden cracks, repair, glue, etc. 4. Mini Waterproof UV Lamp: Small and lightweight, easy to operate with one hand. Equipped with a built in installation clip, it can easily fit into a pocket, backpack, toolbox, car or sofa without fear of loss. It can effectively point out various surface stains hidden in the living room, kitchen, bathroom, bedroom, garage, and your car. 5. Compact Design: The lamp is IPX4 waterproof, and there is no need to worry about damp environments such as water droplets. The shell is made of reliable and durable aluminum alloy, which has good heat dissipation performance and is not afraid of falling. 6. Zoom Lens Always Meets Your Needs: Zoom in and out to adjust the appropriate light range. Enlarge the beam to surround the suspicious area, and reduce the beam to mark the urine of the pet dog and cat. Specification: Item Type: UV Blacklight 365 Flashlight Material: Aluminum Alloy Weight: Approx. 117g / 4.1oz Light Source: UV Blacklight Wavelength: 365nm Control: Button Control Power Supply Battery: 1 18650 Lithium Battery (Not Included) Lamp Cap Diameter: Approx. 28mm / 1.1in Shrink Length: Approx. 132mm / 5.2in Elongation Length: Approx. 142mm / 5.6in. Package List: 1 x Flashlight 1 x USB Cable