3156/3157(T25) LED Bulbs
Release time: 2026-09-23 17:57:26Zhenjiang Zhendong Electrolumine Scence Co.,Ltd.
3156

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3157



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3157


3156 / 3157 (T25) LED Bulb — English Specification Table
表格
| Item | Specification |
|---|---|
| Model | 3156 / 3157 (T25) LED Bulb |
| Bulb Type | 3156: Single filament; 3157: Dual filament |
| Base / Socket | T253156 = BA15S3157 = BAY15D |
| Chip | 2835 / 3030 SMD, multi-sided light emitting |
| Power per Bulb | 5W~9W (Typical: 6W) |
| Lumen | 300–1200LM per bulb |
| Color Temperature | 6000K Cool White / 3000K Amber / Red |
| Operating Voltage | DC 9–16V (12V vehicles) |
| Waterproof Rate | IP68 |
| Cooling | Aluminum heat sink |
| Operating Temperature | -40℃ ~ +85℃ |
| Lifespan | ≥ 50,000 hours |
| Features | Non-polarity, CANBUS optional, built-in decoder available |
| Connector | T25 base, plug & play |
| Application | Brake light, tail light, turn signal, reverse light, parking light |
| Cross Reference | 3056, 3057, 3357, 3457, 4157 |
Key Notes
- 3156 (BA15S) single brightness, mainly for reverse lamp or turn signal.
- 3157 (BAY15D) dual brightness: low brightness for tail light, high brightness for brake light.
- T25 cannot replace T20 (7440/7443), different base dimension.
- Turn signal application may cause hyper flash, load resistor or decoder is required.
- Previous: Double-Ended Festoon LED Bulb
- Next: 7440/7443 (T20)LED BULBS



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