Osram Performance Bulbs - H1 Up To +100% More Brightness. Single blister pack providing up to 100% more brightness and up to 130m longer beam. This increased light on the road ahead allows the driver to see further and react quicker, enhancing overall visibility. Key features include an optimized lifetime and a premium quality build, made in Germany. Available in H1, H4, H7, H11. Dimensions: 13.50cm x 9.50cm x 2.40cm. Weight: 0.03kg.