To ensure the product can be used for a long time, please fully charge it before storing. (Storing the product with a completely drained battery for more than one month may cause it to fail to charge again.)

• Rechargeable Performance: This black light is equipped with a USB fast - charging cable for convenient power replenishment. After a single full charge, it supports continuous usage for 6 to 8 hours. As a battery - operated device, it eliminates the trouble of forgetting to bring extra batteries, and the dedicated power switch allows for easy turning on and off of the light.
• Dual Light Source Functionality: This black light has two practical light sources-white light and 395nm UV light-to meet diverse needs. The 395nm UV light excels at creating neon effects, illuminating glow-in-the-dark decorations, and supporting UV painting or night fishing. The white light works as convenient general lighting: ideal for lighting party venues during setup, brightening outdoor camping at night, or illuminating small daily tasks. With easy switching (via power switch or dedicated mode button, based on design), it offers flexible, all-around lighting for entertainment and practical use.
• Also a Portable Charger: USB powered support, 10000mAh large capacity that can charge your mobile phone or tablet least twice in any emergency.
• Brightness Adjustable: Simply long press the switch of the work light, it can adjust the brightness to meet your need.(the current version of black light could not adjust the brightness .)
• After-Sales Service: We provide 180 days replacement or risk-free refund warranty for our camping lantern outdoor waterproof. If you have any questions about our indoor, outdoor lights please contact us immediately and we will do our best to solve your problem.