Using this Robinhood rangehood halogen light assembly is easy. First, make sure the power to your rangehood is turned off. Then, remove the old light assembly carefully. Next, connect the 2 - pin female connector of this new assembly to the corresponding socket in your rangehood. Place the assembly in the designated position and secure it. When it comes to maintenance, keep the assembly clean. You can use a soft, dry cloth to wipe off dust. Avoid using harsh chemicals as they may damage the assembly. Also, when replacing the halogen globe, always make sure the power is off to prevent electric shock. If you have any problems during use, feel free to contact our customer service team.