Designed for use in hazardous environments.\Features\ - Class I, Division 1 approved \ - 3 LEDs \ - 3 light modes: High, Low, & Flashing\ - Cloth & rubber straps\ - IPX4 water \ - Uses 3 AAA alkaline batteries (included)\ - 2 1/4"\ - Yellow\ - 1/Each Model Number: 2745Y|UOM: EA|Specifications: |Max Lumens: 33 (High Mode), 17 (Low Mode)|Max Runtime: 20 h (High Mode), 40 h (Low Mode)|Max Beam Distance: 35/25 m