The Toby’s 7443 (T20) Dual-Contact LED Bulb is a high-performance lighting upgrade designed for modern vehicles using a flat wedge-style base. Equipped with 23 ultra-bright SMD chips, this bulb serves a dual purpose, functioning perfectly as both a running light and a high-intensity brake light. It delivers a crisp, instant-on red light that is 200% brighter than factory bulbs, significantly improving your visibility and safety on the road. With its durable aluminum cooling system and easy "plug-and-play" installation, the Toby's 7443 is the ideal choice for a long-lasting, professional lighting upgrade.