COAST LED Lenser produces safe, long-lasting and energy-efficient LED lanterns for emergency preparedness kits. COAST's LED Lenser Lanterns offer efficient lighting solutions with push-button operation and are available in two sizes: large and personal. The Large Lantern is 10.5-inches tall, has up to 200 hours of battery life at average light output and weighs less than 5 pounds. The Personal Lantern is only six-inches tall, provides up to 50 hours of battery life powered by four AA batteries and weighs 12 ounces. Both lanterns are equipped with dimmer switches to control light output as well as battery life indicators. Lanterns are silent, weatherproof and shatterproof.