18 leds black lights, oppsk 54w powerful black light bar glow in the dark party supplies for blacklights party body paint birthday halloween christmas stage lighting oppsk super bright black light bar: 3 watts for each led, total 18leds 54w blacklight bar uplights for 20x 20ft. in the daytime or when the light is bright, led black light less visible purple light output, it is designed to light up fluorescent objects, glow in the dark party, creating a magical atmosphere. safe wavelength to use: our 18leds black light is brighter and the effective working range (lighting distance) is larger, and this is a pretty safe long wave black lights bar, safe to your eye, skin, and body, safer than 365nm and 385-390nm black lights. easy to use and install: black light bar comes with on/off switch, just plug and play. with 360°adjustable brackets for easy position, freely use whatever angle you want. it don’t need any adapter or remote, use an adapter to easily explode and cause a fire, remote control is easy to break. aluminum housing: black light is made of solid aluminum alloy shell for best heat dissipation and protection, working more stable and long time, better than traditional fluorescent light tube, which is lightweight and easy to install. widely use: the psychedelic neon bar perfect for glow parties, galleries, gym, christmas, halloween lighting, wedding, birthday, blacklight poster or painting display.