The Eagletac M30LC2 has Cree XM-L2 U3 Cool White LED with max output 1030 ANSI lumen. It is powered by 2 x CR123 or 2 x RCR123 or 1 x 18650 button top battery.

The Tactical Mode has 2 brightness levels plus strobe and burst mode and the Regular Mode has 4 brightness levels.

Brightness Levels: (using 1 x 18650 battery)
Regular Mode
Burst: 1030 ANSI lumens - drops to next level after 200 seconds 
High: 799 ANSI lumens - 1.8 hour runtime
Mid: 470 ANSI lumens - 3.5 hrs runtime
Low: 90 ANSI lumens - 22 hrs runtime
Lower: 8 ANSI lumens - 200 hrs runtime
Tactical Mode
Burst: 1260 ANSI lumens - drops to next level after 200 seconds
High: 970 ANSI lumens - 1.8 hrs runtime
Low: 300 ANSI lumens - 6 hrs runtime

Plus Strobe.

Smooth aluminium reflector, HAIII hard anodized body, waterproof to IPX-8, auxiliary modes of srobe & SOS & Beacon.

Max beam distance 514 metres.

Included : spare o rings, pocket clip, carry bag, cigar grip ring, lanyard, split ring, 2 x CR123 batteries.