The Scout Light Pro Dual Fuel w/Z68 Tailcap, rifle-mounted weapon light's low-profile mount allows optimum light positioning; ideal for use with other rail-mounted accessories. Features up to 1,500 lumens of white light for close to long range tactical applications with the *SF18650B rechargeable lithium-ion battery; delivers 1,200 lumens of blinding white light with 123A batteries; its Total Internal Reflection (TIR) lens shapes the beam for plenty of reach and ample surround light; constructed of lightweight aerospace aluminum; Mil-Spec hard-anodized and O-ring sealed to keep out the elements. The LPM easily and securely attaches to any MIL-STD-1913 or M-LOK rail. *Note-SF18650B battery required for 1,500 lumen output.