The Inline Fabrication Skylight kit for the Dillon 650/750 has a machined bushing with an embedded high output LED pod that installs into the center hole of the toolhead, additionally, the system also has a 4" 6 LED strip that attaches to the inside of the press frame. Super bright, out of the way, no heat, and does the job perfectly. Average lifespan is 75,000 hours. Caliber changes are quick and easy, just pick it up, swap your toolhead, drop it back in and get back to work. The system comes complete with a 110 plug in adapter with 48" long cord, onswitch, prep kit and wire routing anchors.