Fotodiox 30 Watt Daylight Compact Fluorescent (CFL) Light Bulb, Full Spectrum (5400k CRI~90) Daylight White Light High-Wattage Bulb, Great for Photo & Video Light Fixtures 5400k Daylight Balance 150 Watt Standard Light Bulb Equivalent Standard USA, E27 Base Screw-In Sockets Average Life of 8,000 Hours 24-Month Manufacturer Warranty