The JOKER-BUG TUNGSTEN is an incandescent version of the joker bug HMI family. JOKER 1Kw Configuration : The Joker 1K is a Bug-Lite 1/2 Kw (without globe) with an 800 W beamer (PAR with safety glass)) enabling the Softube 800 to be used as well with this 1 Kw Tungsten version.