ITEM NAME:1Pcs 405nm 40W LED Light Source Lamp Panel Copper Plate Integrated Beads Violet img *{margin:0;padding:0;.Wavelength: 405nm. Power: 40w. 1x 40W UV LED Light Source with hole. Applicable: light curing printer. Adopting new LED lamp beads, sufficient illumination and good printing effect. SKU: FUZ0027140063021584.