Military Grade 5 Mode CREE XML T6 3000 Lumens Tactical Led Waterproof Flashlight - Get 4 for Only $19.99 FIVE LIGHT MODES: 3 Brightness Levels and Strobe, SOS emergency modes ADJUSTABLE FOCUS: Intense Spotlight for long range observation can up to 600 feet, Circle Floodlight for large area illumination Flashlights High Lumens: High-Efficiency and Great Output LED Chip, Super Bright Handheld light ADVANCED DESIGN: Skid-Proof design & Water Resistant design (Impressive performance among handheld flashlights) POWERE SOURCE: 1pc 18650 Lithium-ion Battery (Not included) or 3pcs AAA Battery (not included)