A wide variety of mounting options are available for the Cisco Video Surveillance IP Cameras. Cisco offers mounting accessories that are suitable for installations ranging from indoor drop ceilings to weather-resistant, outdoor mountings. Additionally, both clear and smoked dome options are available for use in low-light settings or when the lens position needs to be obfuscated. You can also choose from a variety of lenses, depending on the field of view you require. – ASR 9912 Fan Tray