How many good study led desk lamp
What do you mean how many degrees? Power? Brightness? Intensity of illumination? The temperature?With 3-5 w power leds.
Last year I bought her son a 7-day's, now take down the feeling is very good
LED lamp general 6/7 w is very bright, too light is bad for your eyes, Color temperature 4000-4000 about the most appropriate.
LED lamp general 6/7 w is very bright, too light is bad for your eyes, Color temperature 4000-4000 about the most appropriate.