Multicolor Tactical Flashlight. A military grade flashlight that offers an interchangeable lens system, the Princeton Tec AMP RBW provides your choice of white, red, or blue light. This IPX8 rated waterproof flashlight is ready for the harshest conditions and is easily accessible with its carabiner loop that clips onto gear. When you are finished with your task, the Amp RBW multicolor flashlight will still be your favorite piece of gear with its built-in bottle opener.