NF-2 LED Blk/Wht LED w batt's. . Nightfighter Two 3 volt CR123A lithium batteries with a storage life of up to 10 years,TactCap switch for quick, easy momentary operation,Momentary push button tailcap,which rotates for locked "on", Polymer grip ring adjusts to any hand size,Removable spring steelpocket clip and adjustable wrist lanyard, Available in black, High intensity xenon gas-filled bi-pin bulb delivers up to 7,900 candela (peak beam Intensity); 78 lumens, Adjustable spot-to-flood focus, Up to 80 minutes of Run Time, Spare bulb contained within flashlight Head 1.25" Body .9" x 4.8" Ring 1.38 Weight 5.2oz with lithium batteries Black Led Clam packaged