1 article Blacklights

What is the difference between BL and BLB Blacklights?

The fluorescent blacklight category consists of bulbs with phosphors that create a peak wavelength at 365 nanometers. This part of the spectrum is called UV-A, it is just inside the boundary with visible light. Blacklights have two different designations: BL and BLB. BL blacklights look just like standard fluorescent light bulbs. They are used for insect trap,…