luminous efficiency

常見例句

And its luminous efficiency than ordinary fluorescent lamps increased by 30%, about 5 times the incandescent lamp.
并且其發(fā)光效率比普通熒光燈提高了30％，約為白熾燈的5倍。
He said that his company had successfully developed and manufactured high power LED street light and tunnel light whose luminous efficiency reaches 108.6 Im/w.
他的公司成功發(fā)明并生產(chǎn)高能LED路燈及隧道燈，其照明效率達到108.6Im/w.這是全球市場中LED照明效率最高的產(chǎn)品。
Exchange 220V LED lamp, have high luminous efficiency, long, green and was already widely used gas-masks advantages, lighting and residential areas, schools, hospitals, public lighting.
交流220V LED防爆燈，有發(fā)光效率高、奉命長、綠色環(huán)保等優(yōu)點，已廣泛用危險區(qū)照明及住宅小區(qū)、學校、醫(yī)院、公共場所照明。