Didakay Tactical Flashlight 2000 Lumen - (max) - 2 Free e-Books - Lifetime GUAR Pocket Size Super Bright High Power LED Zoomable Handheld Flashlight to 500 ft w/Adj Focus, Water & Shock Resistant PROFESSIONAL Tactical Flashlight, Durable aircraft-grade aluminum (Lifetime Guarantee) If you are not happy with this for any reason, please contact us and we will either replace it or refund your money! ULTRA-BRIGHT 2000 (max) Lumen - LED Emitter: Comp. to CREE: Water resistant LIFETIME GUARANTEE it's sturdy and durable, 3-Modes: High - Low - Strobe. If you are not happy with this for any reason, please contact us and we will either replace it or refund your money! LONG LASTING Lamp Life: 100,000 Hours. 1 AA (Not included) Dimensions 4" x 1" x 1" 2 FREE e-books emailed after purchase! (Let's Go Camping!)