Upgrade your vehicle's lighting system with the H1-55 Halogen bulb, providing a bright and clear beam for improved visibility while driving. With a power rating of 12V 55W and H1 P14.5s base, this bulb is compatible with a wide range of cars and trucks. The clear glass design offers a stylish and modern look, while the durable construction ensures long-lasting performance. Each box contains one bulb, making it easy to replace a single headlight or upgrade your entire lighting system.