2400 Kelvin Light Bulbs | McMaster-Carr

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14 Products

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About Brightness and Light Appearance

Find the right lumen level to brighten your space. Then, compare the way warm, neutral, and cool lighting affect the appearance of everyday objects.

Bayonet-Base Light Bulbs


Tubular Bulb	Globe Bulb	Tapered Bulb

Pins on the base lock these bulbs into sockets to withstand vibration. They're often used in machines and elevators. A bulb’s estimated yearly energy cost is based on 3 hours of usage per day at $0.11 per kWh.

			Light			Bulb
	Voltage	Wattage, W	Appearance	Tech.	Brightness, lm	Shape No.	Dia.	Color	Rated Life, hr.	Est. Yearly Energy Cost	Overall Lg.	Pkg. Qty.		Pkg.
Double Contact—Small Bayonet Base (0.59" Dia.)







				Tubular Bulb

				120V AC/120V DC	20	Warm (2,400 K)	Incandescent	125	T6 1/2	7/8"	Clear	5,000	$2.50	5 1/2"	1	1611K72	00000




						Globe Bulb

						75V AC/75V DC	30	Warm (2,400 K)	Incandescent	300	S11	1 3/8"	Clear	2,000	$3.70	2 3/8"	1	1317T14	0000




								Tapered Bulb

								24V AC/24V DC	6	Warm (2,400 K)	Incandescent	50	S6	3/4"	Clear	1,400	$0.80	1 7/8"	10	1628K81	00000


								120V AC/120V DC	6	Warm (2,400 K)	Incandescent	40	S6	3/4"	Clear	1,400	$0.80	1 7/8"	10	1628K82	00000

Screw-In-Base Light Bulbs


Cone Bulb	Tubular Bulb	Globe Bulb

Your go-to bulbs for everyday use in standard sockets.

Use the light appearance to match older bulbs in your facility.

		Bulb				Light								Small Pack			Large Pack
	Equivalent Incandescent Bulb Wattage	Shape No.	Material	Dia.	Color	Appearance	Intensity Setting	Tech.	Color Rendering Index	Brightness	Wattage	Rated Life	Overall Lg.	Pkg. Qty.		Pkg.	Pkg. Qty.		Pkg.
Cone Bulb—Candelabra Base (1/2" Dia.)







				120V AC

				4 W	C7	Glass	7/8"	Clear	Warm (2,400 K)	Dimmable	Incandescent	100	15 lm	4 W	3,000 hr.	2 1/8"	10	1628K175	000000	—	———	0


				7 W	C7	Glass	7/8"	Clear	Warm (2,400 K)	Dimmable	Incandescent	100	30 lm	7 W	3,000 hr.	2 1/8"	10	1628K178	00000	—	———	0


				Globe Bulb—Intermediate Base (11/16" Dia.)







								120V AC

								10 W	S11	Glass	1 3/8"	Clear	Warm (2,400 K)	Dimmable	Incandescent	100	70 lm	10 W	1,400 hr.	2 3/8"	1	1317T16	0000	—	———	0


								40 W	S11	Glass	1 3/8"	Frosted	Warm (2,400 K)	Dimmable	Incandescent	100	435 lm	40 W	525 hr.	2 3/8"	1	1317T18	0000	—	———	0


								Globe Bulb—Candelabra Base (1/2" Dia.)







												120V AC

												25 W	S11	Glass	1 3/8"	Clear	Warm (2,400 K)	Dimmable	Incandescent	100	220 lm	25 W	500 hr.	2 1/4"	1	1317T11	0000	24	1317T31	000000


												Tubular Bulb—Medium (Standard Household) Base (1 1/16" Dia.)







																120V AC

																25 W	T10	Glass	1 1/4"	Frosted	Warm (2,400 K)	Dimmable	Incandescent	100	230 lm	25 W	1,000 hr.	5 5/8"	1	1611K15	0000	—	———	0


																25.2 W	T10	Glass	1 1/4"	Frosted	Warm (2,400 K)	Dimmable	Incandescent	100	230 lm	25 W	1,000 hr.	5 5/8"	10	1611K24	00000	—	———	0


																Tubular Bulb—Candelabra Base (1/2" Dia.)







																		120V AC

		25 W	T8															Glass	1"	Clear	Warm (2,400 K)	Dimmable	Incandescent	100	160 lm	25 W	200 hr.	2 5/8"	1	1611K27	0000	—	———	0


		25 W	T8															Glass	1"	Clear	Warm (2,400 K)	Dimmable	Incandescent	100	160 lm	25 W	500 hr.	2 5/8"	10	1611K41	00000	—	———	0