Feature: 1. LED Black Light Bar: This black light bar is equipped with 24 LEDs, providing bright illumination; 380-400nm light source, harmless to the human body, but can make fluorescent materials appear luminescent 2. USB Cable Powered: This black light bar is powered by a DC 5V USB cable, which is easy to use. Simply plug it into a USB interface device, such as adapter, laptop, computer, portable power supply, etc 3. Secure and Stable: This black light bar is made of ABS and PC materials, has strong toughness and impact resisting; Reasonable design, providing better heat dissipation, ensuring stable running of LED blacklight 4. Wide Application: This LED black light is suitable for handicraft display, cabinets, fluorescent tapestry, night glow party, birthday gathering, bedroom poster, body painting, and other fluorescent scenes 5. Compact and Convenient: This LED black light bar is compact and portable, convenient to use and carry; Featuring button switch control, USB cable powered, making it suitable for more scenarios Specification: Item Type: LED Black Light Bar Power Supply: USB Input Voltage: 5V Material: ABS, PC Control: Button Weight: Approx. 120g / 4.2oz. Package List: 1 x Light Body 1 x USB Cable 2 x Patches 2 x Screws 2 x Fixing Buckles