LED Bulb 7443 12–24V 35SMD 3030 CREE Samsung CANBUS (W21/5W Equivalent) — White

The 7443-3030-35SMD CREE Samsung CANBUS 12–24V (White) is a high-performance LED bulb designed to replace standard W21/5W (7443) bulbs in automotive rear and auxiliary lighting systems.

Equipped with 35 high-efficiency 3030 SMD LEDs based on CREE and Samsung technology, the bulb delivers uniform, bright white illumination and stable operation.

The wide 12–24V operating voltage ensures compatibility with passenger cars, SUVs, vans, and commercial vehicles.

An integrated CANBUS driver eliminates dashboard error messages and flickering.

Technical Specifications

Bulb type: 7443 (W21/5W)

Design: wedge base (non-base)

Voltage: 12–24V

LEDs: 35 × SMD 3030

Chip technology: CREE / Samsung

Light color: white

CANBUS: yes

Applications

Tail / position lights

Brake lights (where applicable)

Combined rear lighting

Commercial vehicles