1157 (P21/5W) Metal Holder — Dual-Contact BA15d Socket

The SUPREME SOLUTIONS metal socket for 1157 (P21/5W) dual-contact bulbs offers a strong and secure connection for automotive lighting. Built from heat-resistant metal, it’s ideal for both halogen and LED bulbs and ensures long-lasting performance.

Designed for BA15d base, it's commonly used in brake and tail lights, providing stable current flow and easy installation.

✅ Specifications:

Base: 1157 (BA15d), dual contact

Material: metal housing

Wire length: ~10–15 cm

Voltage: 12V / 24V

Compatibility: P21/5W, LED

Applications:

Brake lights

Tail lights

Combination rear lamps

Trailer lighting

Advantages of SUPREME SOLUTIONS:

Heat and vibration resistant

Solid metal shell

Strong electrical connection

Easy to install

⚡ Trust SUPREME SOLUTIONS — for a secure and durable lighting connection!