Vertically Stable Design: Each Onforu 15-inch black light Tube comes with a tripod base for enhanced stability. It can keep the black light bar stable even in various application scenarios. The light is portable and plug-and-play, so you can easily move it to your desired location; Portability Black Light Bars: Each 15W Halloween black light bar is 1.25ft with 40 units high quality LEDs. It provides 120 degree wide beam angles, Wavelength: 385-400 nm, 30,000 hours long life and high power efficiency; Easy To Install and Use: After receiving the black light bar, install the lamp tube on the triangular base with screws and it can be used.Comes with 5.0ft/1.5m long cord and switch, this black glow light can be conveniently switched on or off. Standard US power cord with plug, no need to wire, just plug and play; Wide Application : Onforu Halloween black light bars is great for halloween decorations, glow party, computer desktop, gaming room decor, blacklight party, dance party, glow party, events, etc; High-Quality LED Chips : Our black light bar is made of 40 high quality LED chips for superior performance and long life.Output power 15W, providing 120° lighting angle. UV wavelength 385-400nm. ideal for use with most reactive pigments, dyes, paints and neon colored objects; Vertically Stable Design: Each Onforu 15-inch black light Tube comes with a tripod base for enhanced stability. It can keep the black light bar stable even in various application scenarios. The light is portable and plug-and-play, so you can easily move it to your desired location;