This item is new, unused, and in the original factory packaging.

Compact, solid state electronic module converts brake lights into two choices of visual alerting signals when brakes are applied.
Mode one emits three short flashes followed by one long flash (3.5 seconds); repeats as long as brakes are applied.
Mode two emits five short flashes followed by a steady on light; light remains on until brakes are released.
Specifications: 12V DC, max. capacity 10A, sealed weather-resistant heat sink case, 2 1/4” L x 1 5/8” W x 5/8” H
This module works with Incandescent Lighting, LED Lighting or a combo of both
Easy Installation - Simply install the BackOFF-XP™ Module in line with the brake light wire leading to the brake light and connect a ground wire.
Made in the U.S.A.

NOTE: This module is rated at 10 Amps which will only drive 3 - 1157 bulbs. If you have a vehicle with more than three brake lights we recommend only modulating two of these bulbs, it will be plenty attention getting enough and give you redundancy in case of some kind of failure.

This listing is for one Signal Dynamics Corp Back OFF XP™. This item is new and CAN NOT be returned if; Opened or Installed. Please be sure this is what you want before purchasing.