1 special for low power LED 2 400~500kcps,grey 3 cure at 150 ... the following applicaitions:low power and high power LED and lamp,LCD, IC chip, PCBA , ceramic capacitors, membrane switch, crystal ... in chips bonding and assembly of Digital tubes, Dot matrix, LED, Bonding, Infrared receiver, Transmitting tubes etc.Technique Data:Color ... not deny. electrically conductive silver paste adhesive for LED