Sofirn C01R has three modes in two groups LMH or HML
You would want to mod it though. The stock emitter is red. I don’t think the current production run is glued.
Sofirn C01R deep red [sold out, discontinued] - #892 by shirnask — Photo of the emitter
I’ve got several Lumintop pen lights but they all start on high which I don’t like.