Surefire M640DF Tan Scout Light Pro Dual Fuel - 1500 Lumens

Key Attributes 

• Dual fuel light — can be powered by an SF18650B lithium-ion rechargeable battery or two 123A lithium batteries
• Generates up to 1,500 lumens of TIR-focused light with included SF18650B or 1,200 lumens with 123A batteries
• Versatile Low-Profile Mount (LPM) allows the user to optimize the light's position relative to the rail
• Virtually indestructible ultra-high-output LED
• TIR lens shapes versatile beam with enough reach and surround light for close-to longer-range operations
• Mil-Spec hard-anodized aluminum body and tempered window make it light rugged, durable and combat ready
• O-ring seals keep out moisture
• Activation via Z68 momentary/constant-on pushbutton switching with protective shroud
• Mounts for MIL-STD-1913 rails and M-LOK rails included
• Note: SF18650B battery required for 1,500 lumen output, 1.5 hours runtime, and 250-meter beam distance