The Aluminum Flashlight is a great, heavy duty flashlight that is perfect for many uses. This flashlight runs on three size D batteries, which provide 136 Lumens of bright white light. This flashlight features a shatter resistant lens and is water resistant for increased durability. Extended run time allows this unit to run up to 73 hours. A durable flashlight that has been rated for a 2 meter drop test making it jobsite tough. Runs on 3 size D batteries (not included).