All complete set up, bulb and fixture - comes with backup sun blaster bulb. High tech lighting - arcadia bulbs manufactured in Germany. Two options to chose from with either 6 % - shade dwelling arboreal species, Or 12 % - terrestrial diurnal sun dwelling species. - When mounting inside the cages, it is our personal opinion that the 6 % be used. As this is an unfiltered UVB spectrum and can be very high. You can chose either with or without hood reflector.      Read more