4.1W Light Bulbs | McMaster-Carr

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8 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 Miniature Light Bulbs

Tubular

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.
Tubular Bulb—Miniature Base (0.39" Dia. Base)



		1477	24V AC/24V DC	4.1	41	0.17	Incandescent	Glass	0.38"	T3 1/4	Clear	Not Rated	1.19"	10	9527T175	00000

Bayonet-Base Miniature Light Bulbs


Single Contact, Tubular 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.)







				Tubular Bulb

				1818	24V AC/24V DC	4.1	0.17	Incandescent	Not Rated	0.41"	Glass	1.19"	Clear	5	1505K399	00000

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.

Selectable Light Appearance—If you aren't sure what you need, pick a bulb with a selectable light appearance.

				Light									Small Pack			Large Pack
	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.	Features	Pkg. Qty.		Pkg.	Pkg. Qty.		Pkg.
120V AC







				Plastic LED Bulb

				45	40°	Frosted	Dimmable	Warm (3,000 K)	90	375	4.1	25,000	2"	3"	—	1	4074N13	00000	12	4074N14	000000


				45	40°	Frosted	Dimmable	Cool (5,000 K)	90	375	4.1	25,000	2"	3 1/8"	—	1	4074N15	0000	12	4074N16	00000
				45	40°	Frosted	Dimmable	Warm (2,700 K) Warm (3,000 K) Neutral (3,500 K) Neutral (4,000 K) Cool (5,000 K)	90	375	4.1	25,000	2"	3 1/8"	Selectable Light Appearance	2	4074N36	00000	24	4074N37	000000