Screw-In Base Size Screw-In Base Size |
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![]() | Medium (Standard Household) |
Light Technology Light Technology |
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Base Number Base Number |
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Wattage Wattage | Show |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Rated Life Rated Life |
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Wedge Base Size Wedge Base Size |
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Medium | Subminiature |
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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About Brightness
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About Light Appearance
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Wedge Base Miniature Light Bulbs



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.
Krypton bulbs are known for generating a bright light, such as a flash in a camera. They last longer than incandescent bulbs.
Incandescent bulbs are traditional light bulbs.
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. | |
Tubular Bulb—Subminiature Base (0.2" Dia.) | ||||||||||||||
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17 | 28V | 1.8W | 8 | 0.07A | Incand. | Glass | Clear | Not Rated | 0.22" | 0.8" | T1 3/4 | 10 | 00000000 | 000000 |
Tubular Bulb—Medium Base (0.37" Dia.) | ||||||||||||||
152 | 28V | 1.8W | 11 | 0.07A | Incand. | Glass | Clear | Not Rated | 0.41" | 1.06" | T3 1/4 | 10 | 00000000 | 00000 |
Screw-In Base Status-Indicating Light Bulbs

Also known as beacon lights and signal lamps, these bulbs emit a high-intensity light so they’re often used in security warning devices and machinery. Brightness is measured in lumens; the higher the lumens, the brighter the bulb. A bulb’s estimated yearly cost is based on 3 hours of usage per day at $0.11 per kWh.