P21W /1156/ S25 single filament
Release time: 2026-09-27 14:48:00Zhenjiang Zhendong Electrolumine Scence Co.,Ltd.
P21W /1156/ S25 single filament






P21W /1156/ S25 single filament
| Item | Parameter |
| --- | --- |
| Type / Designation | P21W |
| Filament | Single filament |
| Rated Voltage | 12 V |
| Rated Power | 21 W |
| Base / Cap | BA15s (S25, single contact, flat pin) |
| Luminous Flux | ≈ 460 lm (±15%) |
| Test Voltage | 13.5 V |
| Diameter | 25 mm |
| Overall Length | 52.5 mm |
| Approx. Weight | 7.8 g |
| Lifetime | B3: 500 h; Tc: 1,000 h |
| Standard / Regulation | ECE R37 |
| Part Number | Osram 7506 / Philips 12498 |
| Common Aliases | 1156, S25 single filament |
| Typical Applications | Reverse lamp, rear turn signal, rear fog lamp, stop lamp |






P21W /1156/ S25 single filament
| Item | Parameter |
| --- | --- |
| Type / Designation | P21W |
| Filament | Single filament |
| Rated Voltage | 12 V |
| Rated Power | 21 W |
| Base / Cap | BA15s (S25, single contact, flat pin) |
| Luminous Flux | ≈ 460 lm (±15%) |
| Test Voltage | 13.5 V |
| Diameter | 25 mm |
| Overall Length | 52.5 mm |
| Approx. Weight | 7.8 g |
| Lifetime | B3: 500 h; Tc: 1,000 h |
| Standard / Regulation | ECE R37 |
| Part Number | Osram 7506 / Philips 12498 |
| Common Aliases | 1156, S25 single filament |
| Typical Applications | Reverse lamp, rear turn signal, rear fog lamp, stop lamp |
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