QuiqLitePro Blue/White LED is designed for tactical and medical light applications. The first push of the On/Off button will activate the Blue LED at 10 Lumens to help preserve your night vision and keep your keep your position concealed. The Blue LED can be used by EMS providers for easy detection of body fluids. The 2nd push of the button will activate the White LED at 10 Lumens, designed for normal reading, writing and maneuvering in the dark without having to hold a flashlight in your hands. The QuiqLitePro is equipped with a 10 minute auto-off battery saving timer and continuous Safety Strobe mode, plus QuiqFlare which provides visibility from over 1 mile away. Now includes a new Pupil Gauge located on the back of the QuiqLitePro.