... ,ROHS approveled led light bar 3.Light source:Epistar 4.12~14LM/led,5050chip 5.R,G,B,Y,W,WW,RGB color High power led light strips ... 5050chip Aluminium series: 5050 60 LED/meter Part num ber Color SizeLEDQTY/m ... the U-PAI by screwsSecond, Press the light bar into the groove of the U-PAIThird, connect the LED driver High power led light strips 5050chip