12 led lantern extends battery life by up to 20 times the greatest innovation since the light bulb led technology can extend the battery lifetime by up to 20 times that of a conventional lantern powered by 12 high intensity virtually indestructible long lasting led bulbs this superb lantern is perfect for camping trips fishing or use around the garden or home in case of a power cut the power lantern includes a dimmer switch to allow you to set your own level of illumination from a low leve