300 LUMENS: Delivers up to 300 lumens of brightness with a wide, uniform beam, perfect for reading in a tent, walking around the campsite, or household projects. HYBRID CONCEPT: Comes with 3 standard AAA batteries (included) and is also compatible with the Petzl CORE rechargeable battery (sold separately) for frequent users. EASY TO USE: Features a single button that allows you to quickly cycle through three lighting levels: Max Burn Time (Low), Standard (Medium), and Max Power (High). COMPACT & LIGHTWEIGHT: Weighing only 92g, it fits easily into a pocket or backpack; the adjustable headband is detachable and washable. WEATHER RESISTANT: Rated IPX4 to withstand rain and splashes, making it reliable for outdoor activities in changeable weather.