PRODUCT FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" PURE BEAM FOCUSING OPTIC. TWIST FOCUS TECHNOLOGY. ON HIGH 579 LUMEN LIGHT OUTPUT 2 HOUR 15 MINUTES RUNTIME 261 METER (856 FT.) BEAM DISTANCE. ON MEDIUM 187 LUMEN LIGHT OUTPUT 5 HOUR 30 MINUTES RUNTIME 148 METER (485 FT.) BEAM DISTANCE. ON LOW 55 LUMEN LIGHT OUTPUT 13 HOUR 45 MINUTES RUNTIME 82 METER (269 FT.) BEAM DISTANCE. POLY CASING STAINLESS STEEL CORE. LENGTH IN FLOOD MODE 7.87 INCHES. LENGTH IN SPOT MODE 8.12 INCHES. WEIGHT 0.75 LB. DIAMETER 1.87 INCHES. 4 X AA BATTERIES (INCLUDED). IPX8 WATERPROOF. 3 METER DROP TESTED.