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Shenzhen Tianhong shopping mall Shenzhen Tianhong shopping mall is the use of the market comparison of the commonly used 50W metal halide lamp and T8 40W fluorescent tube, through the use of our proposal is LED 12W day cylinder lamps and T8 18W fluorescent tube, using can achieve immediate power more than 70%, and the illumination to promote more than 30%, the effect is significant {the following data table comparison} |
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| Remarks: 1 daily consumption of each lamp lamp number x = power consumption x lamp working time per day 2 commercial tariff calculation with 1.1/ degree 3 lamps work 14 hours a day, 30 days per month, 365 days a year to calculate |
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