be best understood with reference to a cartridge system therefore the channel 10 of the present invention is effectively a rail as a counter part the wire housing tube 40 is a cartridge for the system of the present invention in reference to the intentional implication of the interchangeability of the wire housing tube 40 of the present invention for example an owner of the present invention may have numerous versions of the wire housing tube 40 and lights 35 mounted within the wire housing tube 40 that provide seasonal and holiday based light colors styles and patterns it should be understood that the channel 10 of the present invention remains inflexible at all times effectively after the channel 10 and channel mounts 20 of the present invention are installed in the desired position a fixed rail is created and the interchangeability of the wire housing tube 40 or cartridge becomes invaluable as the system becomes easily utilized for any and all holidays or occasions these holidays are envisioned to extend beyond conventional christmas and hanukkah lights including but not limited to pink lights or heart shaped bulbs for valentine 39 s day green lights for st patrick 39 s day red white blue lights and star shaped bulbs for independence day orange and black lights for halloween and similarly color coordinated lights for holidays the world over in the preferred embodiment of the present invention each of the lights 35 are configured to extend or hang below the channel 10 however it can be envisioned in alternate embodiments of the present invention that the wire housing tube 40 and channel 10 of the.