LED brightness judgment light source index
Color temperatureIn terms of absolute temperature K, is a standard blackbody heating, the temperature rises to a certain degree when starting from the color red - Orange - red - white - blue, gradually changed, a light source and the blackbody with the same color, we will at the time of the absolute temperature blackbody called the color temperature of the light source.
Luminous fluxAs the name suggests, the light source is luminous.
StrobeThe number of light flashes per second, why do some fluorescent lamps in old family think it is actually in the flash, appliance is not good, can not give him a stable voltage because of the large light strobe the greatest damage to the eyes, fluorescent stroboscopic light source more serious.
Average life spanThis is different from other things, the light source is about the average life expectancy, that is, a number of light sources at the same time lit, when 50% of the light source failure time, that is, the average life of these sources. General ceiling lamp will be guaranteed for a year, in fact, their life is far more than a year, so we can rest assured that the use of.
