For safety's sake, add a professionally installed outdoor outlet near the equipment location, so you don't have to use a trip-me-up extension cord or a chain of cords and power strips. And make sure any outlet you plug into includes ground fault protection to guard against electrical haza...
Just go to ebay and buy a good used one. I got an "untested" sanyo that just blows me away for $70. It was in bad cosmetic shape, but worked flawlessly. Retail was well over $2000. It does not use an LED bulb, but I was able to obtain a couple on the cheap through Amazon....