The Streamlight Siege lantern produces 540 lumens of light, providing 360 degrees of soft, even illumination suitable for large areas. It features red and white light modes, along with a flash SOS mode for emergency situations.Key FeaturesLight Output: Delivers 540 lumens for bright and effective lighting.Light Modes: Includes red and white light modes for versatile lighting options.SOS Flash Mode: Features an SOS mode for emergency signaling.