2pcs LED Life Jacket Emergency Light Marine Position Indicator Waterproof LED Light For Emergency Camping Hiking Survival Increased Safety: Device can easily be seen for over a mile at night in the water from any type of watercraft. Perfect for fishing, kayaking, rafting, water skiing, tubing, and more Easy To Use: Attaches to any life vest with included lanyard and clip Water Activated: LED strobe light automatically turns on once the device is exposed to water Keep Afloat: The LED light can float in the ocean, ensuring constant visibility for people No Batteries Included: The product does not contain batteries Features: Suitable for maritime position indication Light flashes when in contact with water Name: Dry battery water position indicator light Model: PH2701A LED: 3.0-3.4V Operating ambient temperature: -30C to +65C Luminous intensity: >0.75cd Operating water temperature: -1C to +30C Working time: >8 hours Light-emitting type: Flashing Working voltage: 6V Flash frequency: 5070 flashes per minute Battery capacity: 1.28Ah Light color: White Dimensions: 130 x 42mm Weight with battery: Not more than 156 grams Battery type: 4 x AA alkaline batteries (connected in series), each 1.5V Refer to battery expiration date Package includes: 2 x Position Indicator Light