Biolight B12V 21W/5W S25 HL245 Dual-Function Stop and Tail Light Bulb – Large-Head Design

Description

ENHANCE YOUR ROAD SAFETY WITH BIOLIGHT DUAL-FILAMENT PRECISION

The BIOLIGHT B-12V-21/5W-S25 HL-245 is a high-quality dual-filament replacement bulb designed for integrated stop and tail lamp systems. Featuring a robust “Large Head” globe profile, this bulb serves two critical functions: providing a steady light for nighttime driving and a sharp, bright burst of light the moment the brakes are applied.

Why choose BIOLIGHT B-12V-21/5W-S25?

Safety and reliability are paramount for rear lighting. This bulb utilizes precision-engineered filaments to ensure an instant transition between tail and stop modes, alerting following drivers immediately. Built to original equipment standards, the HL-245 series offers a stable, flicker-free performance and is constructed to withstand the vibrations and thermal changes common in automotive environments. It is the perfect choice for maintaining vehicle compliance and ensuring your maneuvers are visible in all conditions.

Features of BIOLIGHT B-12V-21/5W-S25 HL-245

• Dual-filament 21/5W output for multifunctional stop and tail performance.

• Large S25 glass envelope for optimized light spread within the rear housing.

• Standard BAY15d (P21/5W) dual-contact base for a secure, factory-standard fit.

• High-grade glass construction for excellent thermal management and longevity.

• Reinforced internal structure designed to handle intense road vibrations.

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

Explore more from our collection.