Mapper since: September 29, 2016 | Contributor terms: Accepted 7 months ago
On the subject of energy saving up to 3 times. In the same light quantity. Moreover, LED light bulb, then progressed much faster. Makes are likely to change bulbs, LED, light, replace all fluorescent lamps because, in the past, the performance of the rapid increase LED from 5 lumen/watt in year 2539 is 50 lumen/watt in the year 2546, an increase of 70 w/lumen in the current year, the group that LED bulbs 2547 consumers can handle or afford to substitute the original lamp has developed up to 120 lumen/Watt.