The xenon lamp produces 2 to 3 times as much light than halogen lamp whilst only consuming half of the power.Therefore the driver can see more clearly and the cars is more economical to run.The light produced by the Xenon lamp is the same as daylight research have shown that this enhances driver concentration and this safety.The life expectancy of the xenon lampp is that of the light of the car and only needs replacing in exceptional cases.