High Output LED Strobing Beacon - Permanent and Magnetic Mount - Rechargable - 12V(-Amber) Beacon contains LED assembly that produces 360 of light and is effective to 1 000 ft. An included 12 volt vehicle charger will bring the beacon to a full charge in 2 hours. 1 watt LED will work 24 hours a day seven days a week with only 5 hours of daily sunlight. Light has built in magnetic base and permanent mounting system with through holes for mounting.