Circolar Led for 1.5kwatt or 2.2kwatt 80mm Spindle

LED for 2.2kwatt spindle with ER20 chuck, motor diameter is 80mm and diameter where led is fixed is 60mm, use 21 led donut(7x3) with a 12VDC power supply, donut have external diameter of 70mm e internal diameter of 54mm, protection glass is made with CNC from 15mm plexiglass sheet