Keep air circulating through your tent and light up the night with this handy LED light/fan combo. The caribiner hook makes it easy to hang anywhere. Foam fan blades make it safe for use around children. Fan has high and low settings. Three-level LED can be set for high, low or night light. The energy-efficient CREE white LED produces a maximum output of 85 lumens. Four D batteries (not included) provide 48 hours of fan run time and 100 hours of LED run time.