Fotodiox Pro LED 209AS, Video LED Light Kit, with Dimmable Switch, Daylight / Tungsten Switch 1x Sony type Battery, Battery Charger, Removable Diffuser, and Hot Shot Mount, Fits Canon EOS 40D, 50D, 60D, 7D, 5D, Mark II, III, 1D, 1Ds, Mark II, III, IV, 1DC, 1Dx, Rebel T2i, T3, T3i, T4, T4i, C300, C500 Premium Grade stackable LED light, expandable up to 5 lights. 2+ Hr. Battery life. Professionally Made for Heavy Duty use. Measuring 2000 lux at 2 inches Dimmable Switch from 10% to full power. Stepless adjustable color temperature from 2600-5600K Light weight and compact for portable use. 24 Month Manufacture Warranty