eGear 10-DAY Lantern, Blue Pop Up LED Lantern charges from multiple power sources USB port, 12-volt and dynamo hand crank so you never need to replace the batteries Bright 75-lumen lantern provides 360-degree illumination with unbreakable LED bulbs which never burn out and are cool to the touch Weighs just over a pound and collapses to 6 inches high makes this the perfect emergency light One minute of winding will provide 5.8 minutes of light Includes adaptor to power up from your car's 12-volt socket and cell phone charger