| Lumens |
| The luminous flux is typically expressed in lumen(lm). The luminous flux, that is identified as a photometric quantity ,represents the light power of a source as perceived by the human eye. The luminous flux describes the quantity of light emitted by a light source. A monochromatic light source emitting an optical power of (1/683 )watt at 555 nm has a luminous flux of 1 lumen(lm). |
Address: 2F-1A, No.20, Taiyuan St. 302 Chubei City, Hsinchu, Taiwan (R.O.C.)
Tel: +886-3-5526662
Fax: +886-3-5526856
Email: sales@neobulb.com