Lightweight and versatile, CP1 features a universal clamp that provides a secure grip on any surface shape—from 1/2" pipe to 4" wall. Complete with 12 volt plug-in transformer with in-line switch and 10’ cord. Chrome arms with black or white clamp. Specify 50 or 75 watts. 12 volt, MR16 lamp not included. See accessory for maximum wattage usage.