LED Bulb 1157 12–24V 18SMD 3030 Samsung with Driver — Red

The 1157-3030-18SMD Samsung 12–24V Red is a dual-contact LED bulb designed to replace standard P21/5W (1157) bulbs in automotive rear lighting systems.

Featuring 18 high-efficiency 3030 SMD Samsung LEDs, the bulb delivers bright, uniform red illumination with excellent visibility.

An integrated power driver ensures stable operation across a 12–24V voltage range, eliminating flicker and maintaining consistent brightness.

The dual-contact design allows correct operation in tail light and brake light modes, providing clear brightness separation.

Technical Specifications

Bulb type: 1157 (P21/5W)

Contact type: dual contact

Voltage: 12–24V

LEDs: 18 × SMD 3030 Samsung

Light color: red

Driver: yes

Light type: LED

Applications

Brake lights

Tail / position lights

Combined rear lighting

Commercial vehicles