TAIL LIGHT / BRAKE LIGHT LAMP

• Base: BAY15d (15 mm diameter, offset pins)
• Type: P21/5W
• Wattage: 21/5W
• Voltage: 6V

Overview:

The P21/5W 6V bulb is a dual-filament lamp, designed for the tail and brake lights of vehicles equipped with a 6V electrical system. It features a standard 15 mm base with two offset pins, offering easy installation and universal compatibility. The 5W filament is used for the tail light or parking light, while the 21W filament activates for the brake light, ensuring optimal illumination in both situations.

Technical Specifications:

• Dual filament: Tail light (5W) and brake light (21W).
• Metal base: Provides the bulb's ground connection.
• Two contacts: Allow independent current connection for each filament.
• Offset pins: Designed to prevent incorrect installation.

Applications:

This bulb is ideal for a wide range of vehicles operating on 6V:

• Classic cars
• Motorcycles
• Scooters
• Vintage tractors

Why choose this bulb?

• Universal compatibility: Standard BAY15d base for easy installation.
• Dual function: A single product for tail and brake lights.
• Reliable performance: Wattage suitable for 6V electrical systems.
• BOSMA quality: Renowned for its durability and consistent performance.

The BAY15d 21/5W 6V P21/5W bulb is a perfect choice for classic vehicle enthusiasts. Its proven design and reliable performance ensure optimal visibility for cars, motorcycles, scooters, or tractors operating on 6V.