ITEM NAME:1Pack 30W LED driver Board+ 40W Light Source Lamp Panel Plate Integrated Violet img *{margin:0;padding:0;.40W LED light source LED panel light copper plate integrated UV violet UV curing printer DLP DIY 3D spare parts. 1Pcs LED driver board 30W. 1Pcs LED light source 40W. Applications: LED Lighting, Constant Height Current Driver, TFT LED Backlight.