NovaTac Programmable EDC-120P LED Flashlight Length: 3.13 Inches / Weight: 3.1 oz. (Including Battery) Made of Durable Aerospace Aluminum with Type III Hard Anodized Coating Features a Bright LED Bulb Output: Primary Setting (10 Lumens), Secondary Setting (30 Lumens), Minimum Setting (.3 Lumens), Maximum Setting (120 Lumens), Disorienting Strobe, Emergency Strobe, SOS Signal / Run Time: Minimum of 30 Minutes at Maximum Level and Up to 10 Days of Continuous Output at Minimum Level Programmable Light Allows the User to Choose From Up to 22 Brightness Levels and 3 Strobe Options for Hundreds of Operational Combinations!