Built-in Battery Operated Black Light- This rechargeable black lights strip equipped with 3600amh battery, upgraded 50 led premium beads, impressively eliminate worry of battery issues when you are having outdoor fluorescent activities. Compact and Flexible Installation - Cordless uv blacklight strip Design,help everyone get rid of messy installation process.Black lights battery operated with hooks, make it convenient for camping; magnetic install without drilling, under-counter and cabinet install, wall screw installs. Wide Application - Black lights for glow in the dark party, curio presentation, cabinet, artwork,tapestry, christmas halloween birthday party, black lights led strip also using for bedroom poster, Classroom activities, body paint , visible fluorescent materials. Safety and Low Temperature - Eye-friendly black light bar with 390-405 nm wavelength. Low temperatured black light only release 32.1℃/92.1°F after 1-hour work without scalding worry, very safe to children.Black light bar 10W with full PC DC 5V Type-C,convenient to recharge. 3 lighting mode turnable, low, high and flash modes (for emergency). Portable and Lightweight - Handheld Mini black light , easy to carry and store in backpack for Indoor and outdoor use. UV light for traveling,black light rechargeable strip, black light strip battery powered,usb black light strip. Color: Black Material: Plastic+Metal Package Contents: 4 * Black Light Bar