ACTICAL FLASHLIGHT 300 LUMENS ULTRA BRIGHT, 4" COMPACT SIZE, LIGHT WEIGHT ONLY 3oz, UPTO 500 FEET LIGHTING DISTANCE, UPTO 14 HOURS OPERATING TIME, WATER RESISTANT, AEROSPACE GRADE ALUMINUM ALLOY CONSTRUCTION, ANTI-ROLLING DESIGN, HIGH / LOW/ STROBE MODES...1 AA BATTERY INCLUDED.