This is the Princeton Tec Vizz Headlamp for Camping, Caving, Climbing, Hiking etc. Features: Single 165-lumen Maxbright LED throws a bright white beam up to 90m on high; 2 white 5mm LEDs output 30 lumens and reach up to 23m on high Also includes 2 red LEDs that output 15 lumens and reach up to 20m.; red LEDs? minimize the impact on your night vision White 5mm LEDs are dimmable so you can balance light output and battery life to meet your needs 3 AAA batteries (included) provide 110 hrs. of burn time for the Maxbright LED; using the 5mm white LEDs, the batteries provide 160 hrs of operation Switch to the red LEDs and the batteries will last for 150 hrs Regulated circuitry ensures consistent power output over the lifespan of the batteries Large push-button switch is easy to operate with gloves on The Princeton Tec Vizz headlamp has an IPX7 rating (protected against water immersion down to 1m for 30 min.) Made in USA The Vizz is feature-loaded with three distinct beam profiles easily accessed via a simple press, hold, or double press of the switch. One Maxbright LED creates a powerful 150 lumen spot beam for long-throw illumination, a pair of white Ultrabright LEDs deliver a dimmable flood beam, and two red Ultralight LEDs handle close-range lighting while preserving night adjusted vision. When not in use the Vizz can be locked to prevent accidental turn on, and the translucent switch acts as a low battery indication when the 3AAA batteries become drained. As with all of PTEC Professional series headlamps, the Vizz is waterproof and is equipped with regulated circuitry making the Vizz lithium battery compatible.