聪明的管头灯

1.Turn on or off automatically Lighting auto controller can be turned on or off according to the ambient brightness. 2.Change light when dipped headlight Both headlight change from high beam to low beam automatically when the distance for dipped headlight between 200m and 300m at night. 3.Overtake indication Headlight can be changed from low or high beam mode automatically to mention overtaken notice 4.Mode choice Handy, automatically mode optional without change original light control line. Handy operation advance 5.Turn off delay Power off from 8 to 12 second, delay automatically, turn off the light. 6.Battery Protection The headlamps will be outage automatically after pulling out the key, to avoid running down the battery