The lamps and lanterns of lamps, which provide road lighting function. Traditional street lamps generally use high intensity gas discharge lamp as light source, such as high pressure sodium lamp, metal halide lamps and mercury lamp. But with the development of times and the progress of science and technology, people are increasingly willing to use LED lights, because the LED application on road lighting has a unique advantage, because the LED is a directional light, durable, and long life products. At present, our country has started the LED outdoor street lighting renovation project, although the overall trend of the development of has been on the rise, but its growth speed is very slow, mainly because of the LED street light price compared to high pressure sodium lamp, metal halide lamps and mercury lamp is still quite a lot, make many users hesitated on price. According to statistics, the LED street lamp in 2014, the average is 87 lumens per watt, luminous efficiency and the best level can reach 137 lumens/watt, and HID lamp is the best luminous efficiency levels of 130 lumens/watt. LED street lamp rated life over 50000 hours, usually is 3 times of high intensity discharge lamp life. Want to learn more industry information or ask price, can call the service hotline?