4 Pack LED 42W Black Lights, Blacklight Bars for Glow Party, Halloween | with Plug+Switch+6ft Cord, Light Up 24x24ftx4, for Fuorescent Tapestry Poster, Body Paint, Bedroom, Classroom, Stage

Versatile Application: This 42W black light bar is ideal for creating impressive visual effects in various settings, such as Halloween, Christmas, black light parties, glow parties, bars, clubs, fluorescent posters, stage lighting, gyms, galleries, disco, KTV, and museum rooms.
Premium Black Light: This 4-pack contains powerful 42W black light bars, each featuring 40 LEDs. They offer a wide beam angle of 120 degrees, covering a broad area with substantial power, high brightness, stable performance, and outstanding effect.
Secure and Efficient:
Wavelength: 385-400 nm, which is safer than 365 nm black light and not harmful to eyes or body. The operating voltage is 100-120V, rated for up to 50000 hours of use. The durable housing incorporates an efficient heat dissipation design, making it reliable and robust for satisfying lighting results.
Simple to Use: The 42W black light bar includes a switch and a 6ft power cord. No extra wiring is needed; simply plug and play to experience high-brightness, effective, and secure lighting.
Fluorescent Reactive: Optimized for the 385400 nm wavelength for safety, the high-transmittance PC lens provides purer black light output than standard lenses, perfectly enhancing reactive pigments, dyes, paints, and neon-colored objects