Model of the Trick Laser LED Light Ring http://www.tricklaser.com/LED-Light-Ring-for-Rostock-Platform-RM-LED-RING.htm I.D. = 42 mm O.D. =58.2 mm PCB thickness = 1.6 mm (6) 4.4 mm diameter holes, evenly spaced on 50 mm diameter center line. (6) surface mount bright white LED's 1.5 x 3 x 1.2 tall overall thickness with LED's = 2.8 mm There are 2 resistors and 4 solder pads for power input shown on model. (2) power wires 1.6 mm diameter connect at either pair of solder pads.

Model for reference to Incorporated in your designs. Design Spark Mechanical source file also included.

Attribution - Creative Commons

TrickLaser, LED, LightRing, Rostock, Platform