Brilliant Energy Efficient Light up the evening sky with Etekcity's Portable Outdoor LED Lantern. It features an omni-directional design and 30 energy saving LED bulbs, yielding 360° of high-intensity, long-lasting illuminance. The low power consumption allows you to keep the lantern a glow in regular brightness for up to 12 hours. When the battery power of the lantern runs low, the brightness will dim to an energy saving mode to provide longer lasting illumination (up to 4 hours of low power usage) Military Grade Reliability