Using this rangehood halogen light assembly is easy. First, make sure your rangehood is turned off and unplugged for safety. Then, connect the 2 - pin male connector to the corresponding socket in your rangehood. You're all set to turn on the power and enjoy the bright light. When it comes to maintenance, regularly check the light globe. If it burns out, simply replace it with a new 12 - volt, 20 - watt halogen globe. Keep the light assembly clean by gently wiping it with a dry cloth. Avoid using harsh chemicals as they might damage the parts. If you have any issues, don't hesitate to contact us. We're here to help you keep your rangehood well - lit and working great.