Lucky Reptile Bright Sun Evo SET Desert 50WA complete metal halide lamp system for providing UVB light without excessive heat. Plug and play starter kit Includes lamp, starter unit and lamp holder NOT suitable for use with thermostats The Lucky Reptile Bright Sun Set range contain all you need to set up these revolutionary metal halide lamps in vivariums and are a real plug n play solution consisting of a metal halide lamp, electronic ballast starter and high temperature rated ceramic holder.