i-Zoom Collapsible Lantern with folding handles is a multipurpose light perfect for all your indoor and outdoor needs. With no power switch, the lantern turns off and on by sliding the top portion down. The collapsible design also protects the actual lights and reserves power. When collapsed, the small lantern is 3 3/4 inches and the large is 4 7/8 inches. When extended, the small lantern extends to 5 inches and the large lantern extends to 7 inches. Featuring an impressive 600 Lumens, the 3 COB LED lights are bright. It is very portable making it perfect for hiking, camping or for emergencies around the house.