(1) Built-in LED driver with IC ensure stability of the light, it could work efficiently under AC100 to AC240V considering different countries, regions and/or in case unstable voltage.
(2) Color: warm white from 2700K-3500K, natural white from 4000K-4200K, white from 6000K-6500K, cold white from 7000K-9000K.
(3) Application, exhibition halls, museums, malls, jewelry counters, mansions, offices, schools, subways, hospitals and other indoor occasions.