Input: 120 VAC, 50/60Hz. Bendable 120V monorail with 1920W maximum. Includes two matching end caps. The suspension rods for Flexrail1 are field cuttable or extendable (96" max). Rods are available for most ceiling types.Shaping rail before mounting on the ceiling allows you to determine the best location for standoffs. Use a bending machine (HM1-BM) for professional installations.