"ENERGIZER POWER]: Energizer LED folding lantern takes 4 Energizer max D batteries (batteries not included) - with Energizer power you can get up to 350 hours of runtime on low. Perfect safety light for hurricanes, storms, power outages, etc. [BRIGHT LED LIGHT]: This lantern puts out up to 500 lumens of light on high mode, delivering bright visibility when you need it, from hiking to camping to blackouts. Easily fill a room or campsite with bright light! [3 LIGHT MODES]: switch between 3 light mode settings: high, low, and night light. Use high mode for the brightest light, and low mode for lower light and 350 hours of run-time!"