Above pictures: Left to Right - Mini-HID by Ufokillerz and SilverLegacy, PocketMate-W with WX1U LuxV by Hotbeam, Space Needle II Clone with WX1S LuxV by Icarus, nFlex Magmod with WX1S LuxV by Icarus.
Power source: Left to Right - Mini-HID (4xCR123), Space Needle II Clone ( 2x Pilas 150A), PocketMate-W (2xCR123), nFlex Magmod (8xAA Alkaline or rechargable)