Feature: 1. GLOW IN THE DARK: LED black light bar, UV A class, 380‑400nm, UV is harmless to human body, fluorescence effect can be observed under UV irradiation. With 24pcs premium UV LED beads, providing a total of 10W of great lighting performance. 2. MULTIPLE APPLICATIONS: LED blacklight bar is very ideal for Halloween decorations, is suitable for blacklight posters, body paint, distinguishing real money, pet urine detection, glow party, scorpion detection, blacklight party. 3. PLUG AND PLAY: UV blacklight bar is powered by DC 5V USB power supply, it can be used anywhere you like, all you need is just plug it into any USB device such as power supply, USB adapter, computer, laptop. 4. COMPACT AND PORTABLE: 1ft blacklight tube comes with 58in long power cord, small and lightweight, can be carried to wherever you need it. With one key on off button, easy to set up. 5. SAFETY DESIGN: This LED black lamp bar features enhanced heat sink, which makes the blacklight separate from the housing to ensure touch safety, improve heat dissipation and ensure stable operation. Specification: Item Type: LED Black Light Bar Material: ABS Single Light Bar Length: Approx. 30.5cm / 1ft Power Supply: USB 5V Plug Light Source: UV Control: Button Gross Weight: Approx. 139g / 4.9oz. Package List: 1 x 1 for 2 LED Black Light Bar4 x Clip Piece 4 x Screws 4 x Expansion Tubes Note: Manual measurement, please allow some errors.