Fotodiox Pro Premium Grade FX-554 T-Fixture, 2-Bank (4-Bulb) Fluorescent Light (FL) Fixture for Studio Photography and Video Production, Includes 4x 55w Osram Dulux L 954 Bulb with Color Temperature 5400K, Ra&gt;90, LM=4000/bulb Included 4x 5400k - LUMILUX DE LUXE Daylight 55w/954 Osram Fluorescent Bulbs: ~4000 Rated luminous flux, Rated Color Rendering Index: Ra &gt; 90, Light Color - 954, 250-300 Watt Incandescent Equivalent High Capacity Ballast Eliminates Flickering Lighted On/Off Power Switch w/ Individual Bank Control Ventilated Design Extends the Life of the Fixture Reflective Silver Lining and Barndoors, Full Tilt and Rotatable Mounting Track