Osprey Stratos 36 Large Backpack - Shale Tanto The HL20 from Fenix takes

The HL20 from Fenix takes a single AA battery and gives you 105 lumens in return

Waterproof to IPX-8 Standard (Submarine to 2 meters deep water for 30 minutes continuous lighting)

Patented physical structure avoid circuit damaging from reverse connection of battery

2"x6" (relaxed packed)

Pouch: EVA/CORDURA pouch

Osprey Stratos 36 Large Backpack - Shale Tanto The HL20 from Fenix takesThe Stratos 36 carries all you need for a long day out and even a light overnighter. Designed for a full day of adventure, this top loader features a large front zippered pocket, front panel access to the main compartment, a fixed top pocket with two zippered organization pockets and zippered mesh pockets on the hipbelt. Key Features Backpanel and Suspension Harness pocket Hydration Compatible Ice Ax Attachment InsideOut Compression Integrated