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LED tunnel lights contrast with the traditional lighting on investment IF 400W high pressure sodium lamp used for H Line tunnel lighting are all replace by 166W LED tunnel light, approximately 0.73 years to recover the initial investment costs. (Electricity bill is 1 yuan/h, lighting time is 24 hours a day) recycling costs; reduce annual expenses: 428,977 yuan (This fee does not contain pre-cables, transformers cost savings). Type: ordinary lamp LED tunnel light light source (W) 400W 150 lights Actual power 475W 180W lamp life 8000 hours > 50,000 hours CRI 20 ~ 30 > 70 lumen Decay3000 hours 30 ~ 40% 10,000 hours 8 to 10% annual power consumption 475W * 24H * 365 days / 1000 = 4161 degrees 180W * 24H * 365 days / 1000 = 1576.8 4161 Annual electricity consumption lamps 4161 degree * 1 yuan = 4161 yuan 1576.8 * 1 yuan = 1576.8 yuan Energy-saving effect 1: the LED tunnel light save 2584 degrees each year, the annual savings of the 166 lamp replaced is 428,900 kWh of electricity 2: the LED tunnel light reduce the 427,600 tons of carbon dioxide to reduce the 171,600 tons of standard coal. 3: Energy expenditure is 2584 yuan per lamp, replace the annual savings of the 166 lamp replaced is 428,977 yuan (excluding maintenance, labor care costs) Browse http://www.lead-lighting.com/products/bid32-1.htm for more detailed uses and performance about the LED tunnel light.
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lighting, high pressure sodium lamp, LED, kWh, light source, Energy-saving, LED tunnel light, yuan, power consumption,
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