Base Type Base Type |
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Bi-Pin | Top Flanged |
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Bottom Flanged |
Voltage Voltage | Show |
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Voltage Voltage | Hide |
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Light Technology Light Technology |
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Base Number Base Number |
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Wattage Wattage |
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Maximum Temperature Maximum Temperature |
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Minimum Temperature Minimum Temperature |
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Rated Life Rated Life |
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Rated Life @ 3 Hours per Day Rated Life @ 3 Hours per Day |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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Color Color |
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![]() | Clear |
Beam Spread Beam Spread |
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![]() | Sphere |
DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Brightness Brightness |
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About Brightness
More
About Light Appearance
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Bi-Pin Base Miniature Light Bulbs

These bulbs are small, but very bright, so they're often used in flashlights and optical instruments such as projectors and microscopes. Brightness is measured in lumens; the higher the lumens, the brighter the bulb.
Incandescent bulbs are traditional light bulbs.
For technical drawings and 3-D models, click on a part number.
Trade No. | Voltage | Wattage | Brightness, lumens | Current | Light Technology | Bulb Material | Color | Rated Life, hrs. | Bulb Dia. | O'all Lg. | Bulb Shape No. | Pkg. Qty. | Pkg. | ||
B | 2A001 | 2.7V | 0.9W | 9 | 0.32A | Incand. | Glass | Clear | Not Rated | 0.13" | 0.592" | T1 | 10 | 00000000 | 00000 |
Top-Flanged Base Miniature Light Bulbs

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.
Incandescent bulbs are traditional light bulbs.
For technical drawings and 3-D models, click on a part number.
Trade No. | Voltage | Wattage | Brightness, lumens | Current | Light Technology | Bulb Material | Color | Rated Life | Bulb Dia. | O'all Lg. | Bulb Shape No. | Pkg. Qty. | Pkg. | |
Single-Contact—Miniature Base (0.36" Dia.) | ||||||||||||||
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Pointed Bulb | ||||||||||||||
PR9 | 2.7V | 0.4W | 3 | 0.15A | Incand. | Glass | Clear | Not Rated | 0.43" | 1 1/4" | B3 1/2 | 10 | 00000000 | 00000 |
Bottom-Flanged Base Miniature Light Bulbs

with Midget
Flanged Base

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.
Incandescent bulbs are traditional light bulbs.
Trade No. | Voltage | Wattage | Current | Light Technology | Bulb Material | Rated Life, hrs. | Bulb Dia. | O'all Lg. | Bulb Shape No. | Color | Pkg. Qty. | Pkg. | |
Single-Contact—Midget Base (0.28" Dia.) | |||||||||||||
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Tubular Bulb | |||||||||||||
338 | 2.7V | 0.2W | 0.06A | Incand. | Glass | Not Rated | 0.22" | 0.63" | T1 3/4 | Clear | 5 | 0000000 | 00000 |