5.POWERE SOURCE: 1pc 18650 Lithium-ion Battery (Not included) or 3pcs AAA Battery (not included). ADVANCED DESIGN: Military grade aluminum alloy & steel with hard-anodized finish technique; anti-abrasive, drop-resistance and waterproof tactical flashlight. Durable and portable. LED FLASHLIGHT HIGH LUMENS: High-Efficiency LED chip with great output, Super Bright Handheld light . FIVE LIGHT MODES: 3 Brightness Levels and Strobe, SOS emergency modes. ADJUSTABLE FOCUS: Pull out to Spotlight for long distance observation up to 656 feet, zoom backward to Floodlight for nearby large area illumination.Battery Description: Lithium. Brand: JARDLITE. Item Weight: 100 Grams. Product Dimensions: 3.94"D x 3.15"W x 5.51"H. Included Components: 4x L1000 LED Tactical Flashlights, 2x AAA Battery Holders, 4x Rechargeable Battery Tubes, 4x Hand Straps, 2x Operation Guide See more. Material: Aluminum. Light Source Type: LED. Power Source: Battery Powered. Color: 4pack L1000. Special Feature: High Lumens, Zoomable, Water Resistant, 5 Operating Modes. Date First Available: April 29, 2019. Best Sellers Rank: #2,333 in Tools & Home Improvement. Customer Reviews: 4.7 out of 5 stars 3,528 ratings 4.7 out of 5 stars. : B07R5NBSYN. Description Pile: ?Lithium. Batteries Required?: ?Yes. Batteries Included?: ?No. Usage: ?Camping, Hiking, Dog Walking, Hunting, Boating, Power Outages, Emergency, General Purpose, Everyday Carry, Backup, Survival, Car, Home, Outdoors, Indoors. Special Features: ?High Lumens, Zoomable, Water Resistant, 5 Operating Modes. Handle Material: ?Anti-Slip Aluminum. Number Of Pieces: ?4. Shape: ?Tactical. Finish: ?Anodizing. Item model number: ?4L1000. Product Dimensions: ?3.15 x 3.94 x 5.51 inches. Item Weight: ?3.53 ounces. Part Number: ?HL-4L1000. Manufacturer: ?JARDLITE. Finish Type: ?Anodizing. Style: ?As Seen on TV Tactical Flashlight Multipack. Battery Description: ?Lithium. Brand: ?JARDLITE. Item Weight: ?100 Grams. Product Dimensions: ?3.94"D x 3.15"W x 5.51"H. Included Components: ?4x L1000 LED Tactical Flashlights, 2x AAA Battery Holders, 4x Rechargeable Battery Tubes, 4x Hand Straps, 2x Operation Guide. Material: ?Aluminum. Light Source Type: ?LED. Power Source: ?Battery Powered. Color: ?4pack L1000. Special Feature: ?High Lumens, Zoomable, Water Resistant, 5 Operating Modes.