Imprint Method: UNIMPRINTED - Stay safe and dry with the tube umbrella flashlight! This item can be used as an umbrella or a flashlight for nightime safety or protection from the rain. The plastic tube with large imprint area makes for a handy carrying case and flashlight handle. One extra large LED bulb gives this light its power from 2 CR1200 button batteries (included). Dimensions: 10 1/2 x 2 x 2 diameter closed. This is the perfect item for emergency medical professionals and students alike!