This Spectrum Series LED 2 AA features a blue beam., Blue is the preferred light source for pilots. Great for reading maps in low light or no light environments. Blue light provides excellent detail and does not wash out symbols, notes, or elevation markers on maps. Hunters use them for blood tracking. Forensic personnel and crime scene technicians use blue light to detect bodily fluids. Modes included: High, Low, Blink, Strobe.

Flashlight Dimensions: 6.6" X 1"