Whether you're a professional using a flashlight for work or security, an outdoor enthusiast who takes it camping, or an occasional user wanting it for emergencies at home or on the road, our New ML300L D-cell LED is The Light For All Your Needs. With Eco mode, up to 260 Hours. With the familiar "Quick-Click" system, users can, within the "General" function set, choose Full Power (maximum Lumens), Low Power (up to 143 Lumens), or Eco Mode. This superpower saving mode yields up to 58 Lumens with a greatly extended run-time. As seen below, three additional function sets - Outdoor, Law Enforcement, and Military - each offer different functions invoked in a different sequence for the quickest access to the particular user's preferred parts. The IMPROVED, faster-handling focus system now adjusts from spot to flood with less than 1/4 turn of the head. Packaging is chipboard box National Tactical Officers Association Recommended: The NTOA Member, Tested and Recommended Program has tested more than 2,000 products in real-world situations since 2003. Many law enforcement agencies regard it as paramount to their product purchasing decisions.