This document describes a mini project to implement light automation using an Arduino Uno. It will use an Arduino, Bluetooth module, and 2-channel relay module to control appliances wirelessly from a mobile phone. The system will allow authorized users to control lights and other appliances within Bluetooth range of the Arduino from an Android application. It provides the advantages of remote control and ease of use without extra effort. The document outlines the hardware components, software, block diagram, advantages and disadvantages of the system.