From the smallest to the largest
Keychain
Peak Pacific AAA Luxeon $50, HA-III, pocket clip, various bodies, lens kits, flat regulation and 3 hours alkaline/5 hours lithium AAA runtime.
Single AA light
MillerMods Fenix L1P $75, 500mA (1.7 watt) output, great throw, large side spill, two-stage switch (used as bicycle helmet light) 75 minute/6 hour? runtime Out throws my BB500 R2H minimag and Mediterranean!
2AA Work EDC light
Peak Mediterranean 2AA $110 "1.5 watt" Luxeon III, HA-III, different switch options (twistie/clickie) aluminum/brass/stainless steel optional construction, removable lug to mount on line-loc magnet/clamp and cool running with great runtime (2+ hours) on 2AA rechargables.
Variable output work light
nFlex 8 output levels with current regulation 8AA to 2D WX1S LuxeonV Mag mod. Great throw with a large hotspot. Remove head for amazing ultra-wide angle flood light. Runtime of 2.5 hours (high) to 80 hours (low) Will run on eight NiMH, alkaline or lithium AA cells.
That is only 4 lights, I am leaving room for my fifth one! A BAM! 8AA to 2D Mag with four Luxeon K2 emitters punching through four 20mm reflectors. 400 lumens of Luxeon love! My bored HA-III 2D Mag is on order and the BAM! has three output levels by twisting the Mag head. Throw in UCL glass and I will have my monster light in a 2D package. The BAM! should be available in May 2006 in 2/3/4 LED constuction for a drop-in mod.