I wanted to illuminate my shapeoko2 in my poorly lit garage. I purchased the LED ring from amazon. The adapter I designed is for a HARBOR FREIGHT trim router.
links:
LED Ring - http://www.amazon.com/gp/product/B007Q946RQ/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1
Router - http://www.harborfreight.com/1-4-quarter-inch-trim-router-44914.html