You need to be seen while you are working and others need to see you - be visible at all times with Grote's line of incandescent and LED strobe lights. Product Features:Replaceable flash tubeRemovable 1/2 hood includedThread-on lens for easy maintenanceReverse polarity and voltage spike protectedPolycarbonate lens and fiberglass-filled nylon base1.5 joules per flash, 70 flashes per minute (single flash)45 lbs pull magnet for temporary mounting with 12' adapter plug
