The Temple is set on fire. The bright lights smoking in the top part of the pyramid were pyrotechnics devices, presumably magnesium fires burning very bright.
The Temple of Whollyness was designed by artist Gregg Fleishman and built by Gregg, Syn and Lightning along with the Otic Oasis crew.
For more info about the Temple, go to temple2013.org or www.facebook.com/templeofwhollyness.
Photo taken at the Burning Man 2013 festival (Black Rock Desert, Nevada).