... transparent cover available 2.PC&AL casing material 6W LED bulb&tubeSpecificationModel number:SJ-DG-SMDL-6W Power: 6 ... transparent cover , we only made 6W,9W,10W,15W,18W,24W , PCB led base board3.available in frost cover ... , we only made 9W,12W,15W,20W,24W,48W ,MCPCB led base board4.available in both ... light bar ,3528 and 5050 seriesLED tube light,9W,18W,20W,24W,48WLED bulbs , 1W,3W,5W ...