원래 장소
Guangdong, China (mainland)
Voltage
AC 100~240 V 50~60 Hz
Output spectrum
430nm~490nm (Blue) & 620~640nm (Red) & 380nm~400nm ( Purple)
Light source
4~5 W / pc blue LEDs & 2~3W / pc red LEDs, 1W / pc purple LEDs
LED color
Blue & Red & Purple
Whitening time
15-30 mins