OPALRAY Camping Lantern Collapsible Led Lantern flashlight, Emergency Light, Battery Operated Camping Gear lights, 1 Pack Green Bright and Collapsible Led Lantern: only 2 inches tall when collapsed and 3.5 inches diameter, 4 ounces weight. It's small and can be put into pocket. LED Chips are Bright, Durable and Energy Saving: last 100,000 hours and never need to be replaced, mercury free, no UV Handy Design: can be led lantern when lifting and a bright flashlight when collapsed. 3 Modes for Emergency Lantern: strong, weak and strobe. Power by 3 AA batteries(not included). Camping Lamp, features good ABS material with rubber oil sprayed on the surface and is engineered to be water resistant, making it ideal for use in rugged conditions like rainy weather. Built-in ring is easy to be hanged or carried, set it on the ground, in your tent, or hang it from a tree --hands free