Published:2011/5/18 6:19:00 Author:Amy
According to the report, Cree Inc. has announced the 1000-lumen LMR4 LED module. It can deliver 66 lumens per watt efficiency in a fully-integrated solution in the application of downlight. The Cree LMR4-1000 is a kind of 2700-K LED module that delivers 1000-lumen output at more than 90 CRI. It can replace 100-watt incandescent bulbs in downlight applications. The features of the module are as follo... (View)
View full text | Comments | Reading(725)
Published:2011/5/18 1:15:00 Author:Phyllis
The luminous intensity of a small element of surface area in a given direction is divided by the orthogonal projection of this area onto a plane at right angles to the direction. Luminance is a photometric measure of the luminous intensity per unit area of light travelling in a given direction. It describes the amount of light that passes through or is emitted from a particular area, and falls within a given soli... (View)
View full text | Comments | Reading(427)