Skylight LED Shellplate Lighting System for the Dillon 550 Press by INLINE FABRICATION LED lighting system for the 550.....perfected. This Patent pending reloading press LED lighting system consists of a machined bushing with an embedded high output LED pod which installs into the center hole of the toolhead. Super bright and straight down focused light and out of the way and no heat and does the job perfectly. Average lifespan is 75 and 000 hours. Also fits the RL 450 Caliber changes are quick and easy and just pop it out and change the toolhead and pop it back in and get to back work. The system comes complete with a 110 plug in adaptor and on\off switch and wire routing anchors and zip ties. As with all Inline Fabrication lighting systems and these have our lifetime "no worries" warranty. 550 Skylight systems are equipped with strain relief and "drop in" installation for quick and easy toolhead swaps.