ヘッドライトBMW X3 F25の自動昼間の走行灯は白い1000LM照明に警告する

Auto Daytime Running Lights For BMW 7 Series F01 F02 2009 - 2013 , LED Day Lights Elvik, R.: The effects on accidents of compulsory use of daytime running lights for cars in Norway. Accid Anal Prev 25: 383-398 (1993). A study in Norway, covering the period 1980 to 1990, examined the effect of the country's DRL law, which applied to new cars in 1985 and to all cars beginning in 1988. DRL use was estimated to be about 30-35 percent in 1980-81, 60-65 percent in 1984-85, and 90