Max output of 600 lumens. Utilizes dual-core MCT (Multiple Color Temperatures) UHE LEDs. Equipped with primary lights with 3 color temperatures (3 000K warm light / 4 500K neutral white light / 6 500K cool white light) and auxiliary red lights. Utilizes a unibody optical lens system with various facets. Max throw of 132 meters. Max runtime of 125 hours Compatible with NITECORE HLB1500 Li-ion Battery Pack and various AAA batteries such as alkaline Ni-MH and lithium iron batteries. 3 x alkaline AAA batteries included Designed with two buttons different in shape and touch offering easy one-handed operation. 4 brightness levels 3 special modes and 2 brightness options for red light. All new power indicators for intuitive power indication. Made from special PC plastic with impact and low temperature resistance. Impact resistant to 1 meter. Waterproof and dustproof rating in accordance with IP68 (2 meters submersible). Note: The max runtime is measured by using a NITECORE HLB1500 Li-ion battery pack.