Reddit reviews Nitecore NU20 CRI 270 Lumens Rechargeable Lightweight LED Headlamp with Lumen Tactical Adapter and USB Cable

INCREDIBLY BRIGHT - The NU20 CRI utilizes a Nichia 219B LED for an impressive output of 270 lumens and 75 yards. The LED is specially designed to render colors more accurate to sunlight than traditional LEDs.COMPACT & LIGHTWEIGHT - You'll barely notice the NU20 CRI is there with its featherweight body weighing 1.66 ounces including battery! The compact nature of this headlamp means no bulky or awkward accessories holding you back.WIDE ANGLE ILLUMINATION - Take control of your light with 100° coverage of your field of vision. The tiltable bracket can also adjust an additional 52° up or down to eliminate deadspots.BUILT-IN RECHARGEABLE BATTERY - Enjoy up to 100 hours of runtime off the built-in li-ion battery which is engineered to last at least 500 charging cycles. The battery also has a power indicator to tell you when it's time to recharge via the micro-USB port located on the side.COMPLETE KIT - NU20 CRI headlamp, headband, Lumen Tactical Adapter and USB charging cable