... good effect. 2.Convenient for use. 3.Good Price. Teeth whitening light is characterized by rapid, simple, practical, safe, you just ... teeth.Item specificsteeth whitening home use lightavailable for logo print 1, Fixed Voltage:DC6V(CR2025 3V*2)2, Light Intensity: 400~600 mcd3, LED ... available.(blue,white,purple,black,silver, etc.) portable teeth whitening home use light, teeth whitening kit light