So yesterday I took my wife's car to get her gas. While at the gas station I decided to clean up the wrappers, water bottles, kids trash, etc. While I am looking in the center console I find a mint SF L1. Now I am 99.9% positive I have only bought three of them and they have all been the new L1-Cree, but how do I look at the light and make sure it is the new cree with the new output??