Ledlenser - F1 Flashlight, Black SEE EVERYTHING, DO ANYTHING: With 60-400 lumens and a 60-100 meter range, the F1 is perfect for everyday tasks and emergencies. The F1 runs up to 3.5 hours. DURABLE DESIGN: The integrated roll protection ring and IPX8 waterproof housing mean that your light won't let you down. An interchangeable glass-breaking ring serves well in emergency situations. LIFE IN A NEW LIGHT: With three light modes (high, low, and strobe) and programmable functions, you'll have the perfect light for every situation. LIGHT IN YOUR POCKET: The F1 weighs less than an apple. Its compact design lets you stash it anywhere and take it everywhere. Built-in temperature control keeps your Ledlenser cool no matter how much you use it. 5-YEAR WARRANTY: We take extraordinary measures so your Ledlenser will give you many years of dependable service. If the product has a defect in material or workmanship or fails to work under normal use, we'll repair or replace it.