Using the HARI Avian Light Bulb is easy. Just screw it into a suitable socket. For best results, place it in an area where your bird spends most of its time. Remember, this bulb is designed for indoor use with caged birds only. Keep it out of reach of children and other pets. As for maintenance, make sure to turn off the power before cleaning the bulb. Use a soft, dry cloth to gently wipe away any dust. Replace the bulb every 6 - 12 months to ensure optimal UVA and UVB output. Also, always check the bulb for any signs of damage. If you notice anything wrong, stop using it immediately and get a new one. Enjoy watching your bird thrive with this great light!