Blacklight Light Bulbs | McMaster-Carr

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10,000 hr. to 19,999 hr.

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40,000 hr. or greater

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10 Products

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Blacklight Inspection Bulbs

Illuminate fluorescent dyes, particles, and residues to spot defects. These bulbs shine UV light to reveal material that isn’t visible with standard lighting.

Tubular Bi-Pin Base


Fluorescent Blacklight	Blacklight LED

LED Blacklight—Ballast Compatible LED (Type A)—Install into fluorescent fixtures without rewiring the socket. Check if your ballast is compatible by selecting a part number and clicking product detail.

Cannot Be Sold To—Bulbs cannot be sold to Canada because they exceed local regulatory limits on mercury. Those that cannot be sold to Vermont are restricted by product regulations.

	Color	Bulb Trade No.	Bulb Base No.	Rated Life, hr.	Wavelength Type	Wavelength, nm	Cannot Be Sold To		Each
T5 Bulb Shape (5/8" Diameter Bulb)







	Fluorescent Blacklight

	6"	4	Glass	Blue	F4T5	G5	5,000	UV-A	350	Canada, Vermont	8311K41	000000


	9"	6	Glass	Blue	F6T5	G5	5,000	UV-A	350	—	8311K113	00000
	12"	8	Glass	Blue	F8T5	G5	5,000	UV-A	350	Canada, Vermont	8311K43	00000


	T8 Bulb Shape (1" Diameter Bulb)







					Fluorescent Blacklight

					18"	15	Glass	Blue	F15T8	G13	7,500	UV-A	365	Canada, Vermont	8311K38	00000


					24"	20	Glass	Blue	F20T8	G13	7,500	UV-A	365	Canada	8311K44	00000
					36"	30	Glass	Blue	F30T8	G13	4,000	UV-A	368	—	8311K114	00000
					48"	40	Glass	Blue	F40T8	G13	7,500	UV-A	365	Canada	8311K53	00000




							LED Blacklight—Ballast Compatible LED (Type A)

							48"	18	Plastic-Coated Glass	Frosted	—	G13	50,000	UV-A	400	—	8311K111	00000


							T12 Bulb Shape (1 1/2" Diameter Bulb)







											Fluorescent Blacklight

											48"	40	Glass	Blue	F40T12	G13	20,000	UV-A	365	Canada, Vermont	8311K37	00000

Standard Screw-In Base

LED

Blacklight

	Color	Bulb Base No.	Rated Life, hr.	Wavelength Type	Wavelength, nm		Each
A19 Bulb Shape (2 5/16" Diameter Bulb)







	LED Blacklight

	4"	7	Glass	Clear	E26	11,000	UV-A	400	8311K112	00000