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:90 flashes per minute LED technology rivals standard strobe intensity with single diodeLife of LED strobes up to 100 times longer than standard strobesLED beacon houses flash control for external power supply or ballastSignalAlert provides greater visibility by creating a varied flash pattern(vs. standard strobes with a consistent flash pattern)
