Traditional Culture Encyclopedia - Traditional customs - Wattage of led lamp and wattage of incandescent lamp.
Wattage of led lamp and wattage of incandescent lamp.
50-70lm/W, incandescent lamp is 10- 15lm/w, energy-saving lamp is 30-50lm/W, and 1W led lamp is equivalent to about 5W incandescent lamp and 2W energy-saving lamp. At present, the actual light efficiency of the best LED lamp is about 70lm/W, while that of incandescent lamp is about 10lm/W, which is equivalent to that of 7W incandescent lamp.
- Previous article:What is China's policy on students' calligraphy?
- Next article:What month is the winter solstice?
- Related articles
- The tables of Cantonese people are bustling with activity during the Chinese New Year festivities! Why Poon Choi is the best choice of Cantonese for Chinese New Year?
- Tongue twisters of children's songs
- How many millimeters of steel balls are most suitable for slingshots?
- China¡¯s glorious achievements and humiliating history
- Ninja Dragon Swordsman 3 Blade's Edge all character costumes to obtain the method list
- How to choose the wrestling practice that suits you?
- Brief introduction to the complete works of Mongolian classics in China
- How about Changshu Anji Logistics Co.
- The origin or allusion of the traditional Chinese festival "Qingming Festival".
- How about Runshen Research and Education Base?