2400 Kelvin Light Bulbs | McMaster-Carr

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Light Appearance

14 Products

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.

Screw-In Base Light Bulbs

Cone

Globe

Tubular

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

Cone Bulb—Candelabra Base (1/2" Dia.)
Equiv. Incand. Bulb Wattage	Bulb Shape No.	Color	Light Appearance	Light Setting	CRI	Brightness, lumens	Light Technology	Bulb Material	Wattage	Rated Life, hrs.	Bulb Dia.	O'all Lg.	Pkg. Qty.		Pkg.
120V AC
4W	C7	Clear	Warm (2,400K)	Dimmable	100	15	Incand.	Glass	4W	3,000	7/8"	2 1/8"	10	1628K175	000000
7W	C7	Clear	Warm (2,400K)	Dimmable	100	30	Incand.	Glass	7W	3,000	7/8"	2 1/8"	10	1628K178	00000
Globe Bulb—Intermediate Base (11/16" Dia.)
120V AC
10W	S11	Clear	Warm (2,400K)	Dimmable	100	70	Incand.	Glass	10W	1,400	1 3/8"	2 3/8"	1	1317T16	0000
40W	S11	Frosted	Warm (2,400K)	Dimmable	100	435	Incand.	Glass	40W	525	1 3/8"	2 3/8"	1	1317T18	0000
Globe Bulb—Candelabra Base (1/2" Dia.)
120V AC
25W	S11	Clear	Warm (2,400K)	Dimmable	100	220	Incand.	Glass	25W	500	1 3/8"	2 1/4"	1	1317T11	0000
25W	S11	Clear	Warm (2,400K)	Dimmable	100	220	Incand.	Glass	25W	500	1 3/8"	2 1/4"	24	1317T31	00000
Tubular Bulb—Medium (Standard Household) Base (1 1/16" Dia.)
120V AC
25W	T10	Frosted	Warm (2,400K)	Dimmable	100	230	Incand.	Glass	25W	1,000	1 1/4"	5 5/8"	1	1611K15	0000
25W	T10	Frosted	Warm (2,400K)	Dimmable	100	230	Incand.	Glass	25W	1,000	1 1/4"	5 5/8"	10	1611K24	00000
Tubular Bulb—Candelabra Base (1/2" Dia.)
120V AC
25W	T8	Clear	Warm (2,400K)	Dimmable	100	160	Incand.	Glass	25W	500	1"	2 5/8"	1	1611K27	0000
25W	T8	Clear	Warm (2,400K)	Dimmable	100	160	Incand.	Glass	25W	500	1"	2 5/8"	10	1611K41	00000

Bayonet Base Light Bulbs

Globe

Tapered

Tubular

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.

Double Contact—Small Base (0.59" Dia.)
Voltage	Wattage	Light Appearance	Brightness, lumens	Light Technology	Bulb Shape No.	Color	Rated Life, hrs.	Est. Yearly Energy Cost, $	Bulb Dia.	O'all Lg.	Pkg. Qty.		Pkg.
Globe Bulb
75V AC/75V DC	30W	Warm (2,400K)	300	Incand.	S11	Clear	2,000	3.70	1 3/8"	2.38"	1	1317T14	00000
Tapered Bulb
24V AC/24V DC	6W	Warm (2,400K)	50	Incand.	S6	Clear	1,400	0.80	3/4"	1.88"	10	1628K81	00000
120V AC/120V DC	6W	Warm (2,400K)	40	Incand.	S6	Clear	1,400	0.80	3/4"	1.88"	10	1628K82	00000
Tubular Bulb
120V AC/120V DC	20W	Warm (2,400K)	125	Incand.	T6 1/2	Clear	5,000	2.50	7/8"	5.5"	1	1611K72	0000