DUAL-FILAMENT PRECISION WITH BIOLIGHT T20 WEDGE BULBS

The BIOLIGHT B-12V-21/5W-T20-AMBER WB-202A is a premium dual-filament replacement bulb designed for modern vehicles utilizing integrated amber signal and marker lamp systems. Featuring a high-quality "Natural Amber" coating and the popular T20 wedge profile, this bulb provides two essential levels of brightness in a single unit.

Why choose BIOLIGHT B-12V-21/5W-T20-AMBER?

This bulb is the ideal solution for maintaining safety and style, particularly in vehicles with clear lenses where a rich, compliant amber output is required. BIOLIGHT’s specialized amber coating is engineered to withstand the thermal stress of dual-filament operation without losing its deep color. Built to original equipment standards, the WB-202A series offers stable, flicker-free performance and superior resistance to the vibrations of daily driving, ensuring your vehicle remains visible and safe.

Features of BIOLIGHT B-12V-21/5W-T20-AMBER WB-202A

• Dual-filament 21/5W output for multifunctional amber signaling and markers.

• Standard T20 (7443 / W21/5W) wedge base for a secure, vibration-resistant fit.

• Heat-resistant "Natural Amber" glass for maximum color longevity and depth.

• Standard 12V operation compatible with a wide range of modern automotive systems.

• Plug-and-play capless design for quick and easy replacement.

• Reinforced internal structure designed to handle intense road vibrations.