Dual-Fuel compatible, allowing you to power the light with either the rechargeable Li-ion battery or three standard AAA batteries; Maximum flexibility to utilize either rechargeable Li-ion battery or three standard AAA batteries; 500 Lumen max output; IP67 Dust / Waterproof Rating; Memory allows you to turn the light on and off at a chosen light mode without reverting back to default setting; Setting include: Low/Mid/High White Light, Red Light, Green light, Lock mode; Battery Level Indicator; Lithium battery included; Total Weight: 78 g / 2.3oz