Description Comatable with the “RDIH Flashlight Mount for Picatinny Rail” Characteristics: Compact size XML L2 Cree LED Five-modes: High,Mid,Low,Strobe,SOS Aerospace grade aluminum alloy material, case made through CNC machining, military level 3 stereoplasm anodic oxidation , wear-resisting Double Safety Control Function: this lightweight flashlight is protected from improper battery installation. Moreover, low voltage protection function makes the flashlight automatically adjust modes when the battery runs low. Over-heat Protection adjust brightness levels to avoid overheating. Lumens: 500LM MAX LED Color temperature: 6000-6500K Battery: Powered by 1 Rechargeable 18650 battery (included together with charger, usb cable and lanyard) Dimensions: 126mm(length)× 24mm(diameter) × 24mm(head) FREE Second (400LM) tactical flashlight included