The Osram W21/5W is a versatile automotive bulb designed for use in various vehicles. It is a dual-function bulb, featuring both a 21-watt high-intensity filament for the brake light and a 5-watt lower-intensity filament for the tail light, offering enhanced safety and visibility on the road. This bulb is commonly used in vehicles for signaling, braking, and tail illumination. It provides a reliable, long-lasting solution, ensuring drivers can be seen clearly by others, especially in low-light conditions. Osram is known for manufacturing durable, high-quality lighting products that meet rigorous standards. The W21/5W offers optimal performance and efficiency.

watt :W21/5w