Streamlight 61051 Trident Super-Bright LED Multi-Purpose Headlamp, Green - 80 Lumens Three Ultra Bright White 5mm LEDs and a C4 Power LED Headlamp Equipped With a Low Battery Warning Indicator One handed snap-on and tighten interface keeps hands away from muzzle when attaching/detaching 6000 series machined aircraft aluminum with anodized finish with high temperature, shock-mounted glass lens TIR optic produces a concentrated beam with optimum peripheral illumination