i cant speak for the clulite but ive got a tracer 150 sport with the cord and i stripped that apart to rewire it as i do all my lamps. although the wires were not the thickest if wires inside the handle i thought they were very well soldered and was a tidy job. inside the handle of the corded lamp is a small circuit bored so i just cut the switch wires and made my own switch which i prefer instead of doing a complete wiring job. that lamp as had some stick what little time i have had it and so far its standing the test of time.
going by the corded version i dont see why there should be pro