The housing of the blacklight bar is made of superior sturdy and corrosion resistant aluminum alloy and resistant tempered glass, moreover, these composition also enhances heat dissipation. This 36W Black light bar can lights up 21x21ft area with its high-quality 40units LEDs, and its service life is up to 50,000 hours.Wavelegth:385-400nm, do no harm to human body and eyes.
eBay