Currently in hefei street lamp current total of 12. 9 10000 lamp, high-pressure sodium lamp. 90000 lights. Under the same power, high pressure sodium light energy about 40% higher than metal halide lamp. And the most notable is, the city street lamp has been fully eliminated incandescent lamp, hefei night away completely relatively high energy consumption & other Incandescent lamp age & throughout; 。
the flashing neon lights, bright lights, although can beautify the city image, but also caused by excessive lighting & other; Light pollution & throughout; , waste of electricity, etc. In hefei, lamp act the role ofing do said, with the change of the modern social people's life style, modern city could not return to the past era of darkness that night. Therefore, the city's & other; Lighting & throughout; Should not the question, but how to do it in & other; Bright & throughout; Up at the same time, and can guarantee the energy conservation and environmental protection, and in the largest extent, reduce the light pollution, high energy consumption and other negative effects.