The Klarus A1 flashlight has a maximum output of 1100 lumens from the 10W high efficiency LED and is powered by an included 18650 battery. 

The perfect everyday light, the A1 is compact, affordable and provides excellent runtimes and outputs, including three brightness levels and a strobe mode. The torch is operated by dual side switches - a main switch that turns the light on and off and cycles through the brightness levels, plus a dedicated strobe switch.

The Klarus torch is rechargeable via a type-C charging port on the side of the light. The A1 features four LED indicators which provide information on the remaining battery capacity, so you know when it's time to recharge.

The A1 is made from durable aluminium alloy and is resistant to shock, corrosion and abrasion. 

Brightness Levels:
High: 1100 lumens - 3.3 hrs runtime
Medium: 200 lumens - 11 hrs runtime
Low: 30 lumens - 72 hrs runtime

Plus Strobe mode (1000 lumens).

Maximum beam distance 230 meters, waterproof to IPX6 and resistant to impacts up to 1 meter.

Includes: Klarus 2000mAh 18650 battery, lanyard, spare o-ring, USB to USB-C charging cable.