OSRAM Truckstar® Pro H4, 120% more brightness, halogen headlight bulb, 64196TSP, 24 V truck lamp, folding box (1 lamp)The most powerful halogen and signal lamps for trucks from OSRAM Up to 2. 5 times lifespan: lower downtime and cost to your fleet compared to standard bulbs Up to 120% more brightness: more light allows you to see further and therefore react sooner compared to the minimum legal requirements Very high vibration resistance: suitable for the most demanding applications Longer service life, up to 120% more brightness compared to legal minimum requirements