Coming home sensor

let the lamp go on lighting for few seconds Home Light need no precondition. When the auto lamps are turned off, they will be then automatically turned on again for few seconds, so that you will find your way conveniently in dark circumstance. After the few seconds, the lamps will be again turned off at last. The length of time could be adjusted by the trimmer within 10 to 30 seconds, while you can turn the trimmer-screw to adjust. For most types of cars, it's also easy to use the products along with car alarm system or central lock system, so that the lamps will be turned on when the central lock system starts working.