Arri FKW 300 Watt, 120 Volt Quartz Halogen Lamp, 3200&deg;K., Approximate Life: 150 Hours. Watts: 250W Volts: 120V Color Temp: 3200K Fits: Arri 300 Fresnel, Arri 650 Fresnel, Mole Richardson Betweenie 300 Fresnel, Mole Tweenie 650 Fresnel