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AOTENG Lighting Academy

Lighting Basics

Miniature Lamp Guide

A broad guide to miniature lamps for B2B buyers comparing base types, voltages, applications and sourcing details.

Direct answer

Miniature lamps are small specialty bulbs used in indicators, equipment, decorative lighting, vehicles and replacement programs. They should be specified by base, voltage, wattage, size, lamp type and application rather than by size name alone.

Applicable to: For B2B replacement, sourcing and custom lighting projects. Confirm final fit, performance and commercial terms against the exact product specification.

Last reviewed 2026-07-19Technical review: AOTENG Lighting technical sourcing teamEdited by AOTENG Lighting editorial team

Direct answer

Miniature lamps are small specialty bulbs used in indicators, equipment, decorative lighting, vehicles and replacement programs. They should be specified by base, voltage, wattage, size, lamp type and application rather than by size name alone.

Comparison table

FamilyCommon buyer check
Screw baseConfirm E5, E10, E12, E14 or other size
BayonetConfirm pin layout and contact count
Wedge or flangeConfirm holder style and dimensions
LED versionConfirm voltage, polarity and appearance
Incandescent versionConfirm wattage, heat and glass size

How to identify

Identify the base family first.

Record voltage and wattage.

Measure length and maximum diameter.

Describe the application and operating environment.

Buyer checks

Share old bulb photos and holder photos.

Confirm annual or batch quantity.

State whether OEM marking or packaging is needed.

Confirm by RFQ when only a legacy code is available.

Confirm by RFQ

Miniature lamp is a broad product family. AOTENG can narrow options from sample details, but exact specification must be Confirm by RFQ.

Common mistakes

Using miniature lamp as a complete specification.

Ignoring base contact layout.

Assuming LED conversion without sample testing.

FAQ

What makes a lamp miniature?

It generally refers to small-format specialty bulbs, but exact size and base must still be specified.

Which bases are common?

E10, E5, BA9S, BA15, wedge, flange and wire-ended styles are common examples.

Can AOTENG quote from a photo?

Photos help, but voltage, wattage and dimensions should also be provided.

Sources and limits

Related application routes

Related products

Catalog items to review

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