The first light angle of the taillights Focusing on environmental protection, energy saving and price, LED has become the most recommended source of bicycle light. But there are a lot of car lights on the market, how do consumers choose?
According to the use, bicycle lights can be divided into warning lights and lighting lights. The main function of the warning light is to allow the knight to be seen to maintain a safe distance. Generally, the taillights are warning lights; the lights must provide sufficient illumination so that the knight can clearly see the road ahead. Generally, the headlights are illumination lights. However, it also has a flashing function that can be used as a warning.
Since the taillights are mainly used as passive illumination for warning purposes, the purpose is to be seen, so the taillights must be clearly visible from the rear to the side angles of the knight, so in addition to having a certain light intensity, What matters is the wide distribution of light. Therefore, in addition to observing the brightness of the rear side of the taillights, you should also look at the brightness of the left and right sides from 30 degrees, 60 degrees and 90 degrees, if it is from 0 degrees behind the back to 90 degrees left and right Even light is of course the safest.
The tail lamp consumes a small amount of power. Generally, it uses a 7-cell battery or a CR2032 button battery. The button battery can greatly reduce the size of the taillight, but the button battery is expensive and cannot be recharged. The installation position of the taillights is mostly in the seat tube, the seat cushion bag and the lower fork. When purchasing, pay attention to the convenience of installation, such as whether you need tools, whether it can be fixed on the seat cushion bag, and whether it can correspond to different sizes of tubes. Path? Please pay attention not to cover the light source by other things.