Philips Luxeon ZES chip H4 Head light output perfomance test

Hi, This videos is about the light output test of new generation Philips Luxeon ZES chip head light with removable heat sink and Halogen filament like chip design with low beam cut off shield. Pros : 1) The light output is wide in low beam. 2) Good Low beam Cut off using the shield in head light, No glare to the opposite vehicles. 3) The High Beam is focused in narrow for long throw. Cons ( Negative) : 1) The light contrast (density, thickness) is very less, even though the manufacture claims 4000 lu