PT(TM)2L contains a super bright C4 LED with 3 modes of lighting: High, low and strobe. Run times of up to 2.5 hrs (high), 33 hrs (low) and 6 hrs (strobe). Produces up to 180 lumens (high) and 18 lumens (low). Machined aluminum body with anti-roll head and rubber push button tail cap switch. IPX7 rated design: waterproof to 1 meter for 30 minutes. Includes nylon holster and (2) CR123A lithium battery. Black.