This tube bulb is designed for the brake light of classic Citroën 11CV and 15CV vehicles. With a power output of 18 watts and a voltage of 6 volts, this bulb provides reliable performance and long life. It delivers ample brightness to ensure visibility and safety while driving. This type is specifically suitable for the iconic design of the Citroën 11CV/15CV models from bygone eras, making it an essential replacement part for classic car enthusiasts seeking to maintain authenticity for their vehicle.