The Nitecore HA23 UHE is a headlamp with four dual-core MCT UHE LEDs side-by-side capable of producing Warm White (3000K), Neutral White (4500K) and Cool White (6500K) light.
It has two red auxiliary LEDs with multiple brightness levels.
It takes three AAA batteries or a Nitecore HLB1500 Li-ion battery pack.
Here is my written review:
Here is my video review: