The K5600 LCL 200W HMI Lamp for Joker 200 is a 5600K discharge lamp that features a high lumen per watt ratio and provides 4 times more light output than a traditional tungsten bulb of the same rating. This lamp is compatible with the newer version of the Joker 200 that has a black cap on the back of the head. Older versions require ByH# K5LJ200.