Every night for the professional drivers who put in a full shift they will be blinded many times by badly set Bi xenon headlamps as the RVLR1989 is most definitely inadequate.
Also the Minister of Transport for the whole country has informed me most drivers do not use their headlamp scroll switch when driving with the Halogen headlamps.
Please air your views here or go to blindedbixenon.co.uk.