Yorkshire Indoor/Outdoor Lantern 20 LED, LED Light Useful At Home Or On The Road. Long Lasting 20 Extra-Bright LED bulbs for hours of use provide superior illumination Built-in rotating dimmer switch for soft accent lighting or bright reading light Convenient fold-down handle for carrying and hanging Ideal for the workshop, auto emergencies, power outages, camping and entertaining Operates on 4 "D" batteries (not included) or optional 6.0V 300mA AC adapter (not included)