Princeton tec vizz 3aaa led head lamp description the vizz is feature loaded with three distinct beam profiles easily accessed via a simple press hold or double press of the button one maxbright led creates a powerful 165 lumen spot beam for long throw illumination a pair of white ultrabright leds deliver a dimmable flood beam and two red ultrabright leds handle close range lighting while preserving night adjusted vision when not in use the vizz can be locked to prevent accidental tur