https://normanlamps.com/f40t12-bl-48.html?tag=4%20foot%20black%20light
F40/350BL - 40W T12 Fluorescent Black Light 350nm 48in G13
Norman Lamps F40/350BL: 40W T12 fluorescent black light tube, 350nm UVA, 48in, G13 bi-pin base, 6000 life hours. For insect traps, UV inspection, and...
fluorescent blacklight