Automotive Miniature Signal Bulbs Wholesale - 1156 1157 3157 7443 Series
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Automotive Miniature Bulbs
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Full Series Automotive Miniature Signal Bulbs
Product Overview
Newbrown supplies a full range of aftermarket automotive miniature signal bulbs for global auto parts distributors, wholesalers, fleet maintenance suppliers, and replacement lamp retailers. This product series covers common signal and auxiliary lighting applications, including turn signal lights, brake lights, reverse lights, side marker lights, interior dome lights, and instrument panel bulbs.
Available models include 1156, 1157, 3156, 3157, 7440, 7443, 4157NAK, T10, T5, 921, T15 and related miniature bulb types. With stable production capacity and export packaging options, Newbrown supports bulk purchasing for distributors who need consistent quality, flexible packing, and reliable supply for high-frequency replacement parts.
Available Models
- 1156
- 1157
- 3156
- 3157
- 7440
- 7443
- 4157NAK
- 3157NAK
- T10
- T5
- 921
- T15
- T16
Main Applications
- Turn signal light
- Brake light
- Reverse light
- Tail light
- Side marker light
- Interior map light
- Dome light
- Instrument panel light
- Fleet replacement and aftermarket repair programs
Product Specifications
| Item | Specification |
|---|---|
| Product Type | Automotive Miniature Signal Bulbs |
| Brand | Newbrown |
| Voltage | 12V / 24V options available |
| Common Models | 1156, 1157, 3156, 3157, 7440, 7443, 4157NAK, T10, T5 |
| Base Type | Bayonet base / Wedge base |
| Common Base Shapes | BA15S, BA15D, BAU15S, Wedge base |
| Bulb Shape | S25 and miniature wedge types |
| Technology | Halogen/incandescent miniature bulb series |
| Glass Type | Clear/amber options available |
| Applications | Signal, brake, reverse, tail, interior and auxiliary lighting |
| Packaging | Newbrown box or customized export packaging |
| Compliance | DOT/E-mark options available upon request |
| Buyer Type | Wholesalers, distributors, importers, fleet maintenance suppliers |
Cross Reference Examples
| Specification | R37 | PHILIPS | OSRAM | SAE | Filament Shape | Bulb Shape | Base Shape |
| 12V21W | P21W | 12498 | 7506 | 1141 | C-6 | S25 | BA15S |
| 12V21W | 1142 | C-6 | S25 | BA15D | |||
| 12V25W | 1156 | 1156 | C-6 | S25 | BA15S | ||
| 12V21W | PY21W | 12496 | 7507 | 1141NA | C-6 | S25 | BAU15S |
| 24V21W | P21W | 13421 | 7511 | 2409 | C-6 | S25 | BA15S |
| 24V21W | 13422 | C-6 | S25 | BA15D | |||
| 24V21W | PY21W | 2409NA | C-6 | S25 | BAU15S |
Packaging, MOQ and Wholesale Supply
Newbrown provides flexible wholesale supply for different market needs, including standard export packaging and customized box and label options. For regular replacement bulb orders, unit count can be arranged according to customer requirements, such as 10 pcs per box or other bulk packing formats.
- Unit Count: 10 pcs/box available
- MOQ: Please contact us for model-based MOQ
- Packaging: Newbrown standard box or customized customer artwork
- Label: Standard label or private label available
- Supply Type: Factory wholesale and bulk export
- Suitable Buyers: Auto parts importers, regional distributors, repair chains, and fleet replacement suppliers
Why Choose Newbrown
- Full miniature bulb series for common aftermarket replacement demand
- Multiple base types covering bayonet and wedge applications
- Bulk supply suitable for distributors and fleet maintenance programs
- Export packaging and private label support
- Stable factory supply for repeated wholesale orders
Request a Wholesale Quote
Looking for a reliable supplier of automotive miniature signal bulbs? Send us your required models, quantities, packaging requirements, and destination market. Our sales team will provide product details, packing options, and wholesale quotation support.