Standard Pack = 1 piece(s). Flashlight has a tactical Ten-Tap tail switch that's programmable and that offers three functional modes: High/Strobe/Low, High, and Low/High. It also features C4 LED technology and is IPX7-waterproof to 1 m. Other features include a rubber-armored sleeve, electronic power regulation, and an anti-roll head. An anodized Aluminum body and lithium batteries are Standard too. 5 1/2" x 1 3/8". Black.