Features and Benefits:

I9Ri 400 Lumen Rechargeable Spot and Flood w/ 5,000 Charge Cycle and Low Self-Discharge Ytrion Cell Battery Pack Technology
• Light FunctionsThese settings are a pure, bright delight:Power - high light output for every situationLow Power - economical light for long battery life, glare-free reading and working
• SwitchesPress button - how to switch these Ledlensers on:Front Switch - a switch on the front of the flashlight for easy access
• Special functionsThat special something about this Ledlenser:Advanced Focus System (AFS) Technology - the patented Advanced Focus System with reflector lense enables efficient, tailored lightingRapid Focus - easily alter the focus from a wide beam to a focused, narrow light streamTemperature Control System - regulate the heat emitted from the LED to provide maximum longevity for your light
• IP-ClassSafety features of this Ledlenser:IPX4�- Protection against water splashing from any direction

I9RI 400 lumen output but the difference is in the battery. 5,000 charge cycle, low self-discharge and without capacity loss. RevolutionarySafety Ytrion Cell battery pack technology