Jets22 makes a smaller N-cell body that accepts an ARC AAA head. D'mo and LED_ASAP both do an excellent ARC AAA to luxeon conversion.
the lux modded ARC AAA head coupled with Jets N-cell body is the smallest luxeon available
D'mo came up with a one off luxeon mod claimed to be world's smallest.
Someone also did a Lux mod with a coin button light. was offered in a cpf benifit auction.
L to R: TNC N-cell #P-06, TNC HA, 2002 cpf spl, 2003 cpf spl, Jets22 N-cell W/rare gold ARC AAA head. waiting for D'mo lux mod. --------------- background: ARC4X, Mclux TK #63