... *About us* For more than 3years, we are a leading high-tech enterprise and a leader manufacturer in researching & developing, manufacturing, marketing ... , and after-sales servicing of LED application lights, providing a wide range of LED lightings: LED fluorescent tubes, LED strips ... /Epistar Chip7)Color: pure white,warm white, cold white,R,G,B8)Frequency: 47 to 63Hz9)Power factor (PF): ≥0. ...