The light bar off it will remember the pattern and once switched back on it will. Display that same pattern you had selected.
There are two mounting options. Magnetic mount for use when the vehicle is stationary and not in motion. Bolt mount, securely bolted to the vehicle if you are going to be using the light bar while the vehicle is in motion.
The magnets can be removed and you can use the bolt kit provided or your own bolts to secure the light bar to the roof. The LED modules are positioned within the light bar to display a full 360 degrees of warning light output which is essential in warning everyone around you. Using latest technology 1 Watt LED's.Clear lens when off, colored when switched on. 14 LED modules each module contains 4 LED's. 360 Degrees light output (legal requirement). 8 flashing patterns (including switch). Built-in memory which recalls last pattern selected. Easy installation with a magnetic or bolt mount. Comes with 4 strong magnets and cigarette plug and a switch to change the pattern.
Can also be bolted to the roof with 4 bolts. Dimensions: 600 x 300 x 75 mm.Would suit Cars, vans or truck. 1 X 56LED Amber LED Recovery Light.