Indicators & Display

Small Indicator Light Bulbs & Parts

Electronic Surplus distributes state-of-the-art indicator lamps and light bulbs. An indicator light bulb you know when the device to which it’s attached is experiencing a malfunction. This provides an added level of information and/or safety, depending on the device in question. With one of our small indicator light bulbs, you’ll know right away if something’s wrong.  

If the specific indicator lamp or part you’re looking for isn’t in stock, request it and we’ll reach out to you shortly. If you have other questions about our inventory, don’t hesitate to get in touch. Browse our selection of small indicator lamps below. 

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  1. Unidentified MFG - 7-028 - 12V 250MA 3W Bayonet.
    Unidentified MFG - 7-028 - 12V 250MA 3W Bayonet.
    Special Price $0.98 Regular Price $1.29 As low as $0.69

    Miniature Incandesent Bulb

    12V 250MA 3-Watt AC/DC Bayonet base Lamps.

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  2. TAIWAN - ML-44 - #44 - Miniature Bulb, 6.3V 250mA. T-3-1/4, Package of 10.
    TAIWAN - ML-44 - #44 - Miniature Bulb, 6.3V 250mA. T-3-1/4, Package of 10.
    Special Price $2.98 Regular Price $6.50 As low as $2.49
    READY TO SHIP - ONLY 27 LEFT IN STOCK!

    TAIWAN - ML-44 Lamps & Lights.

    #44, 6.3V 250mA.

    Size: T3-1/4 Bayonet.

    Base: Miniature Bayonet (BA9S) Brass

    Bulb Housing: Glass

    Lumens: 11

    Filament Shape: C-2R

    Power: 1.6 Watt

    Approximate Life: 3000 hours

    Bulb Diameter: 0.4" Length: 1.190", Center Length: 0.780"

    Applications: General Purpose and commonly used in pinball machines and coin-operated video games.

    Package of 10.

    From: 100/box.

    Cross References: 21U517, 2FMP2, 40716, GE 25450, BC3255, B0026GYAM0, 25-010, 38C9280, 33459

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  3. Osram Sylvania - 120PSB - Lamps. 120VAC 0.25Amp, T2, Package of 5.
    Osram Sylvania - 120PSB - Lamps. 120VAC 0.25Amp, T2, Package of 5.
    Special Price $3.98 Regular Price $5.00
    READY TO SHIP - ONLY 9 LEFT IN STOCK!

    Osram Sylvania Lamps - 120PSB

    T2 Mini Incandescent

    120VAC 0.25Amp.

    Package: Slide Base #5

    Lens cover: Clear

    Life: 10000 Hours

    Package of 5.

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  4. Chicago Miniature Lab - CM429 - Lamp. 12V 0.25Amp to 18V 0.4Amp.
    Chicago Miniature Lab - CM429 - Lamp. 12V 0.25Amp to 18V 0.4Amp.
    Special Price $0.98 Regular Price $1.50 As low as $0.79
    READY TO SHIP - ONLY 45 LEFT IN STOCK!

    Chicago Miniature Lab - CM429 - Lamp & Lights.

    12V 0.25Amp to 18V 0.4Amp.

    Base: bayonet.

    Discontinued - Rare and Difficult Bulb to Find (Genuine Chicago Miniature) 

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  5. Chicago Miniature Lab - 294 - Lamps. 18V 0.25Amp. Mount: Bayonet.
    Chicago Miniature Lab - 294 - Lamps. 18V 0.25Amp. Mount: Bayonet.

    Chicago Miniature Lab - 294 Lamps.

    18V 0.25Amp.

    Mount: Bayonet.

    Incandescent Pilot Light Bulb

    Brass Base Diameter: 0.36"

    Bulg Glas Diameter: 0.56"

    Overall Height: 1.025"

    New Old Stock

    Price Each - Discounted for Box of 10

    Applications: Automotive Brake & Turn Signal Bulbs.

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  6. Chicago Miniature Lab - CM219 - Bulb. 6.3V 0.25Amp. Package of 5.
    Chicago Miniature Lab - CM219 - Bulb. 6.3V 0.25Amp. Package of 5.
    Special Price $12.98 Regular Price $16.00

    Chicago Miniature Lab - CM219 - Lamps & Lights.

    Voltage/Current: 6.3V 0.25Amp Bulb.

    Filament: C-2V.

    CP: 0.5

    Average life: 5000 hours.

    Package: G3-1/2 screw base.

    Genuine Chicago Miniature Lab Bulb - New Old Stock

    Package of 5.

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