Description The new Astro 300 is the great allrounder. All the useful features you love; continuous dimming, brightness memory, strobe, lockable switch to eliminate accidental use when stored, and a useful 300 lumens of light. Using Black Diamonds dual-fuel system allowing you to use regular Alkaline AAA batteries, or a separately purchased rechargeable Li-Ion BD 1500 battery and charger you will never be caught out with flat batteries. A battery meter for monitoring charge level and IPX4 waterproof rating rounds out this excellent value package. FEATURES • Brightness Memory means it switching on at the brightness setting at which it was turned off. • Dual-Fuel allows utilization of either a separately purchased rechargeable Li-Ion BD 1500 battery and charger, or included AAA Alkaline cells • Digital lock-mode prevents accidental use when stored in a pack or pocket • 300 lumen output is bright enough for route finding SPECIFICATIONS Batteries: AAA Alkaline included, compatible with BD 1500 Rechargeable Batttery Lumens (full power): 300 Battery Life (full power, hrs): 4 (16 hours reserve) Beam distance (full power, m): 55 Weight (g): 75 IP rating: IP4 Protected from water spray from any direction Brightness Settings: Continuous dimming Red LED: No Strobe: Yes Lock: Yes Other Functions: Quick Start Guide: Dimming: Press & hold main power button Strobe: when powered off press power button 2x Lock: when powered off press & hold both buttons for 4s