The factory installed lights, with three male Aurora led, selected high power, high pitch, more
LED street light products are best seen at lumens per watt (the higher the LM value per watt, the better the performance of the chip. Many interior lighting companies like to maximize chip current. It seems the wattage, the actual lumen per watt value but not high, generally play is the best in the current 2/3 chip) such as to require the use of lights and life environment of higher products, should be at least 90lm/W lamp lumen (rather than chip value, chip should be more than 130)
Professional street lighting products will have detailed product descriptions, such as how many meters to many meters, respectively, illuminance and angle. When you according to their actual situation, simply convert it.
It is recommended not to use this brand. They are made indoors. General street lamps, such industrial products, quality assurance should be more than five years, five years ago, they have not begun to do the street lamp?.
