Light Channel 45° Angle Surface Mount Lighting System is a made-to-order complete fixture, purchased in nominal increments of 3". Light Channels may be ordered from 12" up to 120" (10'). The 45° angle channel gives more flexibility to the designer when trying to place light where it is most difficult. Used in conjunction with the TruColor RGBTW light engine, the Light Channel 45 product becomes an extremely versatile surface mount fixture with a near infinite color palette for designers and homeowners to choose from.