File:Nichia219.jpg

Nichia 219 LED has the same footprint as a Cree XP-G. This particular LED is a NVSL219AT-H1, purchased in May 2012 from Illumination Supply. Binning information is C3K055-sw45B10L. C3 means it was manufactured in March 2012. K055 is Nichia's product number. sw45 is a CCT value of 4500K. B10 is the flux bin of 100-110 lumens at 350mA. And L is the Vf bin for 2.7-3.1V.