LED light points too concentrated super brightness makes the center , it is easy to hurt people 's LED Downlight eyes , although some lighting manufacturers make efforts in this regard , but because of regulatory lag , can only be man's moral issues.
6, LED heat problem
Theoretically , LED less heat , but because of the immaturity of current technology , LED heat so the well-known .
7, LED low efficiency ( luminous flux )
LED current electrical conversion efficiency is too low ( because there is no test equipment, currently can not give specific information ) .
8, LED brightness is insufficient
Brightness is insufficient, making the current LED lighting industry can only play a supporting role , mainly for decoration.
9, LED light fades and life
Currently produced in the Mainland or Taiwan LED light failure and life more serious problem, without further ado , the big manufacturers such as LUXEON nominal 100,000 hours , perhaps the only clear their own mentality , coupled cooling solution is good or bad , the driver 's matches are likely to affect the LED light decline and life expectancy , so the 100,000 hours is just a selling point to !
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