Tent Bulb LED 1.0 unique tent bulb design is a stylish and effective way to light your tent at night with a soft, diffused light. Features4 Modes: high, low, flashing, and soothing amber nightlightRuns on 1 x AA battery (included)Produces 40 lumens of light in high modeLong-lasting LED bulbsHandy carabiner included for hanging in tents, on a branch or post, or attaching to gear