A powerful and versatile head torch from Black Diamond, equipped with their Dual-Fuel power source. The Astro 300 Dual Fuel offers flexibility by allowing you to use either three AAA Alkaline cells (included) or a rechargeable BD 1500 Li-ion battery and charger (purchased separately). It delivers a maximum output of 300 lumens and features multiple settings including full strength, dimming, and strobe, along with brightness memory. This headlamp is also weatherproof (IPX4), capable of withstanding rain or snow from any angle, and includes a digital lock mode to prevent accidental activation in your bag or pocket. Designed for users seeking a minimalist and reliable lighting solution for various activities, from night runs to wilderness stays.