Black Light, OPPSK 27W 9LED UV Bar Glow in the Dark Party Supplies for Blacklight Party Birthday Wedding Stage Lighting Black Lights for Parties Great Effect - Total 27W 9LEDs / 3-watt for each black light led lamp, light up your party 15x15ft area, And wide voltage 110v-240v, more stable and long working time. uv-a level / 395-400nm - No harm to the human body, safer than 365nm and 385-390nm blacklights. Perfect for UV body paints and fluorescent poster and painting display. black light bar comes with On/Off switch, 3.3ft power cord, lightweight and portable unit, setup easily. And its aluminum alloy casing, the best heat dispersing capability, no need extra cooling fan. Easy position - With 360Adjustable brackets and 120uv lighting angle, easy install at T-bar, on the wall and floor. Ideal uv led blacklight for bedroom. The Best black light glow in the dark party supplies, work great with your any stage lights, birthday, wedding party and Halloween celebration. Any places included gym, studio, club, churches, galleries, disco, KTV.