Decided to give the new TLR-9 a shot. I really like the slim profile on the G34. Plan to swap out the CR123's for a rechargable 16650 cell. Also made use of
Amazon.com: Streamlight 69464 TLR-9 Flex Low-Profile Rail-Mounted Tactical Light with CR123A Lithium Batteries, Black : Sports & Outdoors
New Streamlight TLR-9 1,000 Lumen Weapon Light: Better Than A TLR-1 HL? - YouTube