I want to buy a surefire headlights, which type of good, thanks.
There is a final spot (is out of the circular light source, the better, the smaller the diameter of the focusing effect generally like you said, I suggest the best spot in the headlights. The appearance of 15CM (light source in 3 meters diameter of objects).
There is a light effect, the 2 different types of comparison, after the power is switched on (the best picture on the wall is white) near the point, look at the source (a virtual virtual, virtual light source will appear among the general black point without this condition, light distribution are more uniform) see, there is light transmittance, and this is not the same, the farthest to exposure to much, this is also the need to compare.
, it must first choose the appearance of love, there is a new headlight power battery, headlights in the market now many are old batteries (the old battery cycle effect the first time, charge the lamp for 10 hours, 20 times.30 times may have only 5.6 hours), please remember that a price of a cargo
I don't know what type of single me some personal opinions, how to choose the headlights, I was working on the lighting factory, there are relatively little experience,
