The Olight S2A Baton has a maximum output of 550 lumens from the Cree XM-L2 and is powered by 2 x widely available AA batteries (alkaline or lithium). 

Boasting a TIR optic lens, the flashlight offers a soft and balanced beam, which provides maximum visibility. With an impressive output of 550 lumens, the S2A is ideal for general use.

The torch has a slim, lightweight body that is wrapped in a silicone gel, providing comfort and grip. Please choose from yellow, black or blue.

Brightness Levels:
using 2 x lithium AA batteries - included
Turbo: 550 ~ 260 lumens - 3 + 240 mins runtime (please note: the brightness reduces from 550 to 260 after 3 minutes to avoid overheating)
High: 260 lumens - 250 mins runtime
Mid: 120 lumens - 10 hrs runtime
Low: 20 lumens - 80 hrs runtime
Moonlight: 0.5 lumens - 50 days runtime
using 2 x alkaline AA batteries
Turbo: 550 ~ 260 lumens - 3 + 80 mins runtime (please note: the brightness reduces from 550 to 260 after 3 minutes to avoid overheating)
High: 260 lumens - 105 mins runtime
Mid: 120 lumens - 5.3 hrs runtime
Low: 20 lumens - 60 hrs runtime
Moonlight: 0.5 lumens - 35 days runtime

Maximum beam distance 110 meters, waterproof to IPX-8 and resistant to impacts up to 1 meter.

Includes: 2 x AA lithium single use batteries, wrist lanyard, pocket clip