The PROTEC Blood Tracker by NEBO uses a high powered color-changing LED to produce 100 lumens of bright white light and 70 lumens of a red/green light mixture. This mixture creates an amber light that causes the color red (blood) to stand out. Features: * One color-changing LED bulb outputs 100 lumens of white light and 70 lumens of a red/green light mixture (bulb rated for 110,000+ hours of life) * The red/green mixture is intensified most in flood light mode * Run time: white light - 4 hours, red/green mixture - 6 hours * Beam distance: white light - 80 meters, red/green mixture - 50 meters * 4x adjustable zoom to change the beam from spot light to flood light with the simple twist of the head * Aggressive self defense face * Ergonomic textured handle keeps this light secure in the palm of your hand * Steel clip allows this light to be used as a cap-light for hands-free lighting * Constructed of aircraft grade anodized aluminum * Shock-proof and water-resistant to ensure toughness and reliability * An unbreakable polycarbonate lens makes the Blood Tracker virtually indestructible * The lens is also convex so that it evenly distributes the light beam without any dull or dark spots * Uses (1) AA battery (included) * Size: 4.25 in. length x 1 in. head diameter What"s In The Box: * Nebo 5906 PROTEC Blood Tracker LED Flashlight * (1) AA battery