Automotive Socket 7440 (W21W) — Single Contact | Wedge Type

The SUPREME SOLUTIONS 7440 (W21W) socket is designed for single-contact wedge-base bulbs used in tail light assemblies. Built from heat-resistant plastic, it ensures secure and stable electrical contact with both LED and halogen bulbs.

Its plug-and-play design simplifies installation and ensures long-lasting operation under vibration and temperature changes.

✅ Specifications:

Bulb type: 7440 (W21W), single contact

Connection: wedge type

Voltage: 12V / 24V

Material: heat-resistant plastic

Compatibility: LED and halogen bulbs

Wire length: ~10–15 cm

Applications:

Brake lights

Turn signals

Reverse lights

Rear combination lamps

Advantages of SUPREME SOLUTIONS:

Fast and secure installation

Reliable contact

Heat and vibration resistant

Universal fit for auto wiring

⚡ Choose SUPREME SOLUTIONS for quality lighting components that last!