The Energizer Weatheready 360 Lantern is Energizer's most powerful emergency lantern. Exceptional brightness and excellent runtime help make this battery powered lantern a reliable emergency light when you're in the dark. A glow-in-the-dark switch helps you quickly turn on and adjust the light intensity with three power modes. On High mode, this powerful LED area light fills even large rooms with 500 lumens. On Low mode, the LED lantern offers extra-long operation during extended power outages with a runtime of 650 hours. Night light mode casts diffused area light for soft illumination. PowerSwitch technology allows this backup light to operate on either three D batteries for maximum performance or three double-A batteries for convenience. Ready for all weather conditions, this battery powered light is IPX4 water-resistant and impact-resistant up to 1 meter for reliable use. Trust in Energizer for reliable performance in any situation.