Monstrum Tactical HL01 Multi-Mode 100 Lumens Cree LED Headlamp Single high-powered Cree Q-3 LED provides a bright, white, even light with a beam reaching over 50 meters 2 Green LED's provide a softer, green illumination for enhanced night vision 2 Red LED's that illuminate in a variety of modes for signalling purposes 8 different blinking light modes can be used to provide additional visibility or for signalling and communication Dual push buttons on the top of the lamp allow for quick and easy switching between the various modes. White light, red, green, blinking, signal and many various color combinations.