TakLite TA-20 150 Lumen 1xAA Professional Pocket Flashlight High Performance Tactical Alkaline Flashlight (1xAA) With Lithium-Ion Compatibility (14500) Diamond Pattern Anti-Slip Knurling & Intuitive Soft Cycling Switch Design (High-&gt;Medium-&gt;Low) Sleek Form Factor Easily Fits In Purse, Pocket, Glove Compartment, or Drawer & Includes Attached Belt Clip Turbocharged 150 Lumen Output (AA) or 400 Lumen Output (Lithium-Ion 14500) IPX-8 Waterproof & Lifetime Warranty Guarantees Your Flashlight Functional For Life