The listing is for 4 (two 2 packs) of Pilot 1157 Turn Signal Light Bulbs, specifically the LI1157RCZ model. These LED bulbs emit bright white light and have a wattage of 1W. They are suitable for use in turn signal lights and have a universal fitment, making them compatible with a wide range of vehicles. The brand Pb/Pilot Lighting ensures quality and reliability, while the bulbs offer energy-efficient and long-lasting performance.