Emits a bright 260-lumen beam for up to 14 hours, and can submerge to 300 feet.Compact and powerful, with a sculpted shape that makes it feel like an extension of your hand, this 260 lumens output dive light is equally at home on land or sea. Maxbright LED is extremely bright and energy efficient, providing a powerful white light and up to 14 hours of continual burn time.Key FeaturesWaterproof for continual submersion to 300 feetUses one MaxBright LEDPowered by four AA alkaline batteries (included)Made in U.S.A.Weighs only 7.1 ounces (203 g)