The phrase "halogen projectors" refers to a type of lighting technology commonly used in headlights. Halogen projectors use a bulb that contains a gas called halogen, which helps produce a bright and focused beam of light. Full definition
The Mondeo Estate comes as standard with halogen projector headlamps, however for an extra cost LEDs can be added (carbuyer.co.uk)
The smaller - engined car comes with halogen projector headlamps, but LED daytime running lights are standard. (paultan.org)
Outside there are bi-function halogen projector headlamps with LEDs, fog lamps, and optional 19 ″ hyper black aluminum wheels that set the expectation that this is no fuddy - duddy sedan. (bestride.com)