The 3157 No-Rapid-Flash Canbus Switchback Turn Signal LED Bulbs are a practical and efficient solution for your vehicle's turn signals. With a voltage range of 9-30 volts and an impressive brightness of 1860 lumens, these bulbs ensure optimal visibility on the road. Featuring Epistar 3030 LED technology, they emit a crisp white and amber light. Sold as a pair, these bulbs are easy to install with their plug and play design. Their circuitry regulates the flash pattern, making them a reliable replacement for most 3157 dual LED bulbs. Upgrade your turn signals with these high-quality LED bulbs.