brand new and high quality About Autolight: Autolight has been designed to control the vehicle lighting system and will switch the lights on automatically as it gets dark and off when it gets light.It will automatically control your lights without the need for manual operation. This system is very safe and easy to install and will not affect the vehicle lighting or electrical system. Warning: This product is a modified product on the car, please find a professional car electrician or someone with experience in car circuit to install it. Attention: 1.This unit for vehicles with 12V for DC only. 2.It is recommended to have this unit installed by a professional auto technician. 3.Use the same cable for extention. 4.Perform test after finishing the installation. 5.The sensitivity of the light sensor can be adjusted. for Key features: 1.Turn your lights ON/OFF automatically when it gets dark/light. 2.Sensitivity of the light sensor can be adjusted. 3.Quick response (