HA23 UHE MCT Multiple Color Temperatures Lightweight AAA Headlamp Self-developed Lighting System With Multiple Color Temperatures in All Primary Lights Four Primary Lights All with Three Color Temperatures 3000K Warm Light 4500K Neutral White Light 65000K Cool White Light Long-Lasting Runtime Lasts All Night Long The HA23 UHE utilizes MCT UHE LEDs, offering both three color temperatures and ultra-high luminous efficiency combined with an ultra-low loss current circuit to last up to 12 hours at the frequency used 100-lumen level. TrueVision Optical Matrix Lens System The headlamp features over 94% light transmission and 732mm2 large reflective surface to minimize light loss and improve reflectivity, making it a perfect partner for night lighting Enhanced Safety The HA23 UHE helps users to tackle different conditions easily and thus enhances safety during outdoor activities. Multipurpose Clip Included The clip can be mounted in 4 directions, providing secure attachment and versatile usage Whats in the box: HA26 UHE Alkaline AAA Battery x 3 Headband Clip Diffusing Stuff Sack Specifications: Max Output 600 Lumens Max Beam Distance 132m Max Beam Intensity 4,364cd Max Runtime 125 h 0 m LED NiteLab MCT UHE LEDs Battery 1 HLB1500, 3 AAA Special Modes Location Beacon, SOS, Warning Flashing Beam color Warm Light (3,000K), Neutral White Light (4,500K), Cool White Light (6,500K) Dimensions 60.2mm x 46.7mm x 34.2mm (2.37″ x 1.84″ x 1.35″) Weight 56g (1.98 oz) Feature Dual Hybrid Power Source, Multiple Color Temperatures