trhouse - Does this look like something you would be interested in?
2X Cree P4 WD bin LED's (spot beam) or 2X SSC P4 U bin LED's (flood beam) ~400 lumens
Anodized aluminum housing
7.4V 2400 mAh Li-Ion battery w/ protection circuit - ~3 hour run time
1.0 amp smart charger w/charging adapter cable - ~3 hour charge time
Trail Tech waterproof cable assembly
Weight of lighthead and battery - 173 grams
There is also a 7.4V 4800 mAh Li-Ion battery w/ protection circuit - ~6hour run time
PM if interested.
Here is my personal set-up for ~1000 lumens!