2000 max lumen output for total visibility plus the flexibility to use 3, 6, or 9 AA batteries Focus head for a tight or wide beam output 9 AA alkaline batteries included (ready-to-use) Battery Voltage: 14-volt Color-Changing: No Manufacturer Color/Finish: Gray/Matte Battery Size: AA Length (Inches): 10.7 Weight (lbs.): 1.29 Width (Inches): 2.22 Adjustable: Yes Battery Included: Yes Battery Life (Hours): 4 Beam Focus: Yes Beam Spread (Degrees): 180 Belt Clip Included: No Blacklight: No Brightness (Lumens): 2000 Bulb Type: LED Floating: No Lanyard: No Material: Aluminum Maximum Beam Distance (Meters): 174 Miniature: No Number of Batteries: 9 Number of Modes: 3 Package Quantity: 1 Power Source: Battery Rechargeable: No Shock Resistant: Yes Spotlight: Yes Strobing: No Stun gun: No Tactical: No Warranty: Limited lifetime Waterproof: No CA Residents: Prop 65 Warning(s): Yes UNSPSC: 39111700