http://tinyurl.com/mcu29fc
MagicShine MJ-808U XML-U2 1100 Lumen LED Bike Light
MJ-808U with CREE XM-L U2 Max 1100 lumens LED Bike light
New much better quality waterproof 4x18650 Li-ion Battery pack MJ-6002 from a UL/CE/RoHS certified supplier.
2 secure Velcro straps battery case
update Charger, 2 O-rings
4 output mode: High (100%) - Med (70%) - Low (30%) - strobe (hold button for 4 seconds) - Off (hold button for 2 seconds)