My personal experience is most of the lights reviewed here fall short in the reliability department and since you mentioned that a couple times I thoughtrickypanecatyl Today, 01:25 PM
Welcome to CPF!
The light in this thread has a permanently fixed light engine in it. In another thread
Just for curiosity what cells are you using? Seems it would be more likely to have accidental mode changes with unprotected cells than protected. VariousKDM Today, 01:19 PM