Polarg B1 Hybrid Lens Type – 1157 12v 21/5w Clear Single Bulb #L-46. #P4825. Made in Japan. Discontinued. Limited to stock on hand.

The “B1 Hybrid Lens Type” utilizes our own high luminosity technology and uses a collection lens at the top of the valve. It ensures 3 to 5 times the light intensity within the light collection range (10 degrees higher) than ordinary bulbs, and greatly increases visibility from oncoming cars and subsequent vehicles.
Increased safety at night.

Also referenced as S25, BAY15d