4.5W Light Bulbs | McMaster-Carr

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29 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


Standard Bulb	Globe Bulb

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

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

Warm (2,700 K)—A 2,700K (warm) light appearance resembles incandescent bulbs.

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







				120V AC

				60 W	A19	Glass	2 3/8"	Blue	Not Rated	Dimmable	LED	—	90 lm	4.5 W	20,000 hr.	4 1/4"	1	1473K419	00000	12	1473K421	000000


				60 W	A19	Glass	2 3/8"	Green	Not Rated	Dimmable	LED	—	Not Rated	4.5 W	20,000 hr.	4 1/4"	1	1473K413	0000	12	1473K414	00000
				60 W	A19	Glass	2 3/8"	Red	Not Rated	Dimmable	LED	—	Not Rated	4.5 W	20,000 hr.	4 1/4"	1	1473K415	0000	12	1473K416	00000
				60 W	A19	Glass	2 3/8"	Yellow	Not Rated	Dimmable	LED	—	600 lm	4.5 W	20,000 hr.	4 1/8"	1	1473K417	0000	12	1473K418	00000


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







								120V AC

								40 W	G16 1/2	Glass	2"	Frosted	Warm (2,700 K)	Dimmable	LED	90	350 lm	4.5 W	15,000 hr.	3 1/8"	1	9236N231	0000	24	9236N232	00000


								40 W	G16 1/2	Glass	2"	Frosted	Cool (5,000 K)	Dimmable	LED	90	350 lm	4.5 W	15,000 hr.	3 1/8"	2	9236N233	0000	24	9236N234	00000
								40 W	G25	Glass	3 1/8"	Frosted	Warm (2,700 K)	Dimmable	LED	90	350 lm	4.5 W	15,000 hr.	4 1/2"	1	9236N235	0000	24	9236N236	00000
								40 W	G25	Glass	3 1/8"	Frosted	Cool (5,000 K)	Dimmable	LED	90	350 lm	4.5 W	15,000 hr.	4 1/2"	1	9236N237	0000	24	9236N238	00000
								40 W	G25	Glass	3 1/8"	Clear	Warm (2,700 K)	Dimmable	LED	90	350 lm	4.5 W	15,000 hr.	4 1/2"	1	1721K356	0000	24	1721K357	00000
								40 W	G25	Glass	3 1/8"	Clear	Cool (5,000 K)	Dimmable	LED	90	350 lm	4.5 W	15,000 hr.	4 1/2"	1	1721K358	0000	24	1721K359	00000
								40 W	G40	Glass	4 7/8"	Frosted	Warm (2,700 K)	Dimmable	LED	90	350 lm	4.5 W	15,000 hr.	5 1/2"	1	1449T48	0000	—	———	0
								40 W	G40	Glass	4 7/8"	Frosted	Warm (2,700 K)	Dimmable	LED	90	350 lm	4.5 W	15,000 hr.	6 1/2"	—	———	0	24	9236N239	000000

Twist-and-Lock-Base Floodlight Bulbs

Lock these bulbs into GU10 sockets with a twist. Often used in recessed can fixtures and track lighting, they provide a focused beam of light.

			Beam		Light				Bulb								Pkg. of 1		Pkg. of 6
	Equiv. Incandescent Bulb Wattage, W	Bulb Base No.	Pattern	Angle	Appearance	Intensity Setting	Tech.	Brightness, lm	Material	Dia.	Color Rendering Index	Wattage, W	Rated Life, hr.	Overall Lg.	Color	Environment		Pkg.		Pkg.
PAR16 Bulb







				120V AC

				50	GU10	Flood	36°	Warm (3,000 K)	Dimmable	LED	450	Glass	2"	82	4.5	25,000	2"	Clear	Wet	1732N127	00000	1732N128	000000

Screw-In-Base Miniature Light Bulbs

Globe Bulb

These bulbs are sized to fit tight spaces such as signs, control panels, indicators, and flashlights. Brightness is measured in lumens; the higher the lumens, the brighter the bulb.

Incandescent—Incandescent bulbs are traditional light bulbs.

							Bulb
	Bulb Trade No.	Voltage	Wattage, W	Brightness, lm	Current, amp	Light Technology	Material	Dia.	Shape No.	Color	Rated Life	Overall Lg.	Pkg. Qty.		Pkg.
Globe Bulb—Miniature Base (0.39" Dia. Base)



		432	18V AC/18V DC	4.5	44	0.25	Incandescent	Glass	0.57"	G4 1/2	Clear	Not Rated	1.07"	10	9527T049	00000

Bayonet-Base Miniature Light Bulbs


Single Contact, Globe Bulb	Miniature Bayonet Base

Pins on either side of the base lock these bulbs into sockets. These bulbs are sized to fit tight spaces such as indicators and vehicle lights. Brightness is measured in lumens; the higher the lumens, the brighter the bulb.

Incandescent—Incandescent bulbs are traditional light bulbs.

							Bulb
	Bulb Trade No.	Voltage	Wattage, W	Current, amp	Light Technology	Rated Life	Dia.	Material	Overall Lg.	Color	Pkg. Qty.		Pkg.
Single Contact—Miniature Bayonet Base (0.36" Dia.)







				Globe Bulb

				433	18V AC/18V DC	4.5	0.25	Incandescent	Not Rated	0.57"	Glass	1.07"	Clear	10	9527T05	00000

Top-Flanged-Base Miniature Light Bulbs

Pointed

Bulb,

Krypton

These bulbs are sized to fit tight spaces such as signs, instruments, indicators, and flashlights. Brightness is measured in lumens; the higher the lumens, the brighter the bulb.

Krypton—Xenon and krypton bulbs are known for generating a bright light, such as a flash in a camera. Both last longer than halogen and incandescent bulbs.

								Bulb
	Bulb Trade No.	Color	Voltage	Wattage	Brightness	Current	Light Technology	Material	Dia.	Shape No.	Rated Life	Overall Lg.	Pkg. Qty.		Pkg.
Single Contact—Miniature Base (0.36" Dia.)







				Pointed Bulb

				KPR112, PR12	Clear	6V AC/6V DC	4.5 W	75 lm	0.75 amp	Krypton	Glass	0.43"	B3 1/2	Not Rated	1 1/4"	10	1505K151	000000

Screw-In-Base Floodlight and Spotlight Bulbs

Light up large areas or spotlight an object. These bulbs suit recessed cans and outdoor floodlights. Light is brightest at beam center and roughly half as bright at the edges. All are shatterproof plastic.

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

PAR16 Bulb Shape—Medium (Standard Household) Base (1 1/16" Dia.)

Image of Product. Side1 orientation. Light Bulbs. Screw-In-Base Floodlight and Spotlight Bulbs, PAR16 Bulb Shape.

PAR bulbs throw tighter, farther-reaching spotlight beams, like those in outdoor security systems.

Warm (3,000 K)—A 3,000K (warm) light appearance resembles halogen bulbs.

				Light								Pkg. of 1		Pkg. of 48
	Equiv. Incandescent Bulb Wattage, W	Beam Angle	Color	Intensity Setting	Appearance	Color Rendering Index	Brightness, lm	Wattage, W	Rated Life, hr.	Bulb Dia.	Overall Lg.		Pkg.		Pkg.
120V AC







				Plastic LED Bulb

				45	40°	Clear	Dimmable	Warm (3,000 K)	80	360	4.5	25,000	2"	2 7/8"	4074N283	00000	4074N293	0000000