Elite Candea Luminoso 650 White-Red Water Bottle 2016 In the base is a 3-setting LED that uses the diffusive properties of transparent liquids to turn your bottle into a highly visible Beacon in the night The candea functions just like a normal Squeezable Elite corsa water bottle so you don't have to sacrifice any carrying capacity when using it The bottle base section that contains the LED can easily be removed, the rest of the bottle is dishwasher safe for easy cleaning and is 100% BPA free LED features 3 settings: maximum visibility, power Saver and blink with Run times of 60, 120 and 240 hours respectively Runs off 2 x CR2032 batteries (included)