stuido lighting Model No.:CN-900HS Product technical information: Power:54Wats LED bulbs:900pcs Power source: 14-16.8V DC, 100-240V AC Illumination(LM):5535 lm Color temperature:5600K/3200K Brightness control: dimmer Product contents: A.LED light B.four barndoors C.AC adapter D.With three filters (yellow,pink,white) E.U bracket for mount on light stand Product features: 1.Using professional LED lamps supply more brightness and perfect color temperature 2.Well heat-dissipation ensures a long life of LED lamps. 3.Carrying bag is available for convenient carry (bag additional buy).