Lamp price

Solar led lights and what are the differences between the ordinary street lamp, street lamp lighting factory in shandong to answer for you, the following lists the contrast from several aspects: electricity contrast: use 57 w solar led street light to produce electricity, a year only for general use 250 w high pressure sodium lamp produces a year of

solar led street lamp and what is the difference between ordinary street lamp? Shandong street lamp factory lighting will give you an answer. Below is the comparison of several aspects: electricity contrast: 57 w solar led street lamp of charge of electricity of a year to produce only 250 watts ordinary high pressure sodium lamp produced by 20% a year, greatly save the electricity consumption, is an ideal energy saving products, conform to the trend of the construction of economical society. Illuminance contrast: use 57 w street light can reach 250 w high pressure sodium lamp illumination, greatly reduces the use of power; High pressure sodium lamp, or mercury lamp of not less than 250 watts. 。 Solar led street lamp because of the low power, it can combine with wind and solar power, for urban trunk road of time, and high pressure sodium lamp and mercury lamp without this function. Use temperature comparison: compared with ordinary street lamp, solar led street light in use process of low temperature, continuous use does not produce heat, black or black chimney. Safety performance comparison: high pressure sodium lamp and mercury lamp are on the market at present inspire X-ray irradiation by high pressure points, contain mercury and other harmful metals and other harmful rays; Solar street lamps, by contrast, belong to the safe low voltage products, greatly reduces the potential safety hazard in the process of installation and use. Environmental performance comparison: ordinary street lamp containing hazardous metals, its spectrum contains harmful rays. Led street light, in contrast, spectral purity, excluding infrared and ultraviolet ray, not emit radiation, does not produce light pollution, do not contain harmful metals, waste recycling, belongs to typical green lighting products. Quality of life and comparison: the average service life of the ordinary street lamp is 12000 hours. Replacement lamp cost is high, and affect the traffic, especially in the tunnel construction is not convenient and other places. Solar led street light the life expectancy of more than 50000 hours. According to the calculated using 10 hours a day, the service life of more than 10 years, once and for all. In addition, solar led street lamp has a good waterproof, impact resistance and impact resistance, stable quality, is the warranty period of free maintenance products. YWX promote high quality quick push children's clothes, 18013196696]