Bicycle Lamp 12V 21/5W Bay15d (2Pieces)

This light bulb restores bright, reliable lighting to compatible bike headlamps and tail lamps. This dual-filament design provides two light levels from one bulb, making it ideal for setups with separate running and brake or main and parking light functions. This bulb uses the common Bay15d double-contact base for a secure, vibration-resistant fit in many dynamo and e-bike light housings. This is an easy, cost-effective replacement when your existing bulb fails or dims, helping to keep you visible and safe in traffic.

- Bay15d double contact base for secure fit
- Provides two light levels from a single bulb
- Suitable for many dynamo and e-bike lighting systems
- Ideal replacement for dim, blown, or damaged bulbs
- Simple plug-in installation in compatible lamp housings
- Helps maintain visibility and safety in low light conditions

Specifications
Brand: HBS
Model: Bay15d
Type: Bicycle lamp
Voltage: 12 V
Power: 21/5 W
Quantity: 2
Color: Transparent