TNC Ncell w/AAA pack has features when combine gives huge advantages over other AAA luxeon lights.
1. a real custom turned reflector with sprayed on reflective coating. combined with UCL lens
2. ARCmania's super efficient converter. mated with probably an R2H luxeon.
3. flawless machining with a very solid design, trapping pill for a dead reliable switch.
4. Hard anodize option
6. different tail pack options
7. great form factor
8. will support li-ion and std AAA