McMaster-Carr logo
    Filter by
    Screw-In Base Size
    Flanged Base Size
    Bulb Shape
    Bulb Diameter
    Light Technology
    Overall Length
    Bulb Shape Number
    Bulb Material
    Bulb Base Number
    Beam Spread
    Base Diameter
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Maximum Temperature
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Industrial Info Compare
    DFARS Specialty Metals
    Grooved Base Size
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    26 Products
    About Brightness and Light Appearance
    industrial info icon

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

    Bottom-Flanged-Base Miniature Light Bulbs

    Image of Product. Flat-Top Bulb with Midget Flanged Base. Front orientation. Light Bulbs. Bottom-Flanged-Base Miniature Light Bulbs, Midget Base, Flat-Top Bulb.
    Image of Product. Tubular Bulb with Midget Flanged Base. Front orientation. Light Bulbs. Bottom-Flanged-Base Miniature Light Bulbs, Midget Base, Tubular Bulb.
    Image of Specification. Midget Base. Front orientation. Contains Annotated. Midget Base. Bottom-Flanged-Base Miniature Light Bulbs.

    Flat-Top

    Bulb

    with

    Midget

    Flanged

    Base

    Tubular

    Bulb

    with

    Midget

    Flanged

    Base

    Midget

    Base

    Use these bulbs in small instruments, such as microscopes, projectors, and inspection lights. A raised rim on the base holds the bulb at a fixed depth to keep light properly focused. Also known as midget flange-base bulbs, they’re sized to fit tight spaces.
    The trade number, printed on the bulb or in an instruction manual, makes it easy to find exact replacements.
    LED—Last longer and are more efficient than incandescent bulbs.
    Bulb
    Bulb Trade No.
    Voltage
    Wattage
    Light
    Technology
    Rated Life
    Overall
    Lg.
    Dia.
    Material
    Shape
    No.
    Choose a Color
    Pkg.
    Qty.
    Pkg.
    Single Contact—Midget Base (0.28" Dia.)
     
    Flat-Top Bulb
    327, 370, 376, 387, 45926V AC/24V DC0.5 WLED100,000 hr.0.61"0.2"PlasticT1 3/4Clear, Green, Red17890K200000
    327, 376, 385, 38728V DC/30V DC0.52 WLED100,000 hr.0.61"0.2"PlasticT1 3/4Clear, Green, Red17890K30000
    330, 382, 891815V DC/17V DC0.38 WLED100,000 hr.0.61"0.2"PlasticT1 3/4Clear17890K210000
     
    Tubular Bulb
    32728V AC/28V DC1.1 WIncandescentNot Rated0.63"0.22"GlassT1 3/4Clear101505K6400000
    3286V AC/6V DC1.2 WIncandescentNot Rated0.63"0.22"GlassT1 3/4Clear51505K650000
    33014V AC/14V DC1.1 WIncandescentNot Rated0.63"0.22"GlassT1 3/4Clear51505K660000
    3382.7V AC/2.7V DC0.2 WIncandescentNot Rated0.63"0.22"GlassT1 3/4Clear51505K320000
    3456V AC/6V DC0.2 WIncandescentNot Rated0.63"0.22"GlassT1 3/4Clear51505K670000
    36710V AC/10V DC0.4 WIncandescentNot Rated0.63"0.22"GlassT1 3/4Clear109527T1320000
    37628V AC/28V DC1.7 WIncandescentNot Rated0.63"0.22"GlassT1 3/4Clear109527T14900000
    3816.3V AC/6.3V DC1.3 WIncandescentNot Rated0.63"0.22"GlassT1 3/4Clear109527T13100000
    38214V AC/14V DC1.1 WIncandescentNot Rated0.63"0.22"GlassT1 3/4Clear51505K350000
    38528V AC/28V DC1.1 WIncandescentNot Rated0.63"0.22"GlassT1 3/4Clear101505K24900000
    38728V AC/28V DC1.1 WIncandescentNot Rated0.63"0.22"GlassT1 3/4Clear51505K360000
     

    Screw-In-Base Miniature Light Bulbs

    Image of Product. Front orientation. Light Bulbs. Screw-In-Base Miniature Light Bulbs, Tubular Bulb.

    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.
    Bulb
    Bulb Trade
    No.
    Voltage
    Wattage
    Brightness
    Light
    Technology
    Rated
    Life
    Color
    Overall
    Lg.
    Dia.
    Material
    Shape
    No.
    Pkg.
    Qty.
    Pkg.
    E5 Midget Base (0.23" Dia.)
     
    Tubular Bulb
    33528V AC/28V DC1.1 W4 lmIncandescentNot RatedClear0.72"0.22"GlassT1 3/451505K3300000
    3426V AC/6V DC0.2 W0.38 lmIncandescentNot RatedClear0.72"0.22"GlassT1 3/4109527T1260000
    37314V AC/14V DC1.1 W6 lmIncandescentNot RatedClear0.72"0.22"GlassT1 3/4109527T14400000
    3786.3V AC/6.3V DC1.3 W5 lmIncandescentNot RatedClear0.72"0.22"GlassT1 3/4109527T1280000
    1767-69L2.5V AC/2.5V DC0.5 W3 lmIncandescentNot RatedClear0.63"0.22"GlassT1 3/411505K5550000
    17692.5V AC/2.5V DC0.5 W3 lmIncandescentNot RatedClear0.72"0.22"GlassT1 3/4109527T9970000
     

    Grooved-Base Miniature Light Bulbs

    Image of Product. LED. Front orientation. Light Bulbs. Grooved-Base Miniature Light Bulbs, Tubular Bulb, LED.
    Image of Product. Incandescent. Front orientation. Light Bulbs. Grooved-Base Miniature Light Bulbs, Tubular Bulb, Incandescent.

    LED

    Incandescent

    Often used in control panels to illuminate switches, status icons, and indicators. A grooved base holds these bulbs securely in their sockets. Brightness is measured in lumens; the higher the lumens, the brighter the bulb.
    LED—Last longer and are more efficient than incandescent bulbs.
    Bulb
    Bulb Trade
    No.
    Voltage
    Wattage
    Brightness
    Light
    Technology
    Rated
    Life
    Color
    Overall
    Lg.
    Dia.
    Material
    Shape
    No.
    Pkg.
    Qty.
    Pkg.
    Single Contact—S5.7s Midget Base (0.23" Dia.)
     
    Tubular Bulb
    276, 334, 38824V AC/28V AC/24V DC/28V DC0.18 W1 lmLED30,000 hr.Clear0.63"0.24"GlassT1 3/416570T97200000
    33428V AC/28V DC1.1 W4 lmIncandescentNot RatedClear0.63"0.22"GlassT1 3/4109527T14700000
    33614V AC/14V DC1.1 W6 lmIncandescentNot RatedClear0.63"0.22"GlassT1 3/4109527T13900000
    3796.3V AC/6.3V DC1.3 W5 lmIncandescentNot RatedClear0.63"0.22"GlassT1 3/4109527T1290000
    38614V AC/14V DC1.1 W4 lmIncandescentNot RatedClear0.63"0.22"GlassT1 3/451505K3850000
    38828V AC/28V DC1.1 W4 lmIncandescentNot RatedClear0.63"0.22"GlassT1 3/451505K890000
     
    back to top