Coast LED Lenser LL7532 V12 Turbo Torch Blue LED Pen Light Flashlight LL7532 V12 Turbo Torch Pen Light,Blue LED Crystal reflector tube system,19.9 mW bright LED Light output High Quality Nichia LED, IntenseBlue Beam 5.5 inch body length,4 ounces Uses 3xNbatteries included, run time250 hours