K 5600 MSR/SE 400 Watt Lamp, 5600K Color Temperature, 400hrs for Joker 400 Watt Light Units Watts: 400W Color Temp: 5600K Daylight Fits: K5600 Joker 400 HMI, Arri Pocket Par 400, Arri Pocket Lite 400, Mole Richardson Digi Mole 400, Bron Kobold 400 Hot Restrikable