Princeton Tec ECO FLARE - Neon YellowECO FLARE Neon Yellow A vital part of any divers equipment bag, the Eco Flare can be set on constant high output mode for use as an area personal locator light, or with a simple swap of an LED a flashing, red beacon for low visibility, dark nights. Either Ultrabright LED will burn in excess of an astonishing 500+ hours on 2 AAA Alkaline batteries. Specifications: Power 10 Lumes Lamp White Ultrabright LED Red Ultralight LED Burn Time 500 Hours