1.Voltage :ac100v-240v 50-60hz 2.Lighting source:4*50w or 4*100w cob led(warm white or cool white) Led life time: over 50, 000 hours 3.Beam angle: 30 degree 4.Refresh rate : 11700hz! 100% flicker free for film and tv camera 5.Dimmer: 0~100% linearly adjustable 6.Strobe effect: variable speed (1-30hz) 7.Color effect feature: with individual control effect 8.Control mode: dmx512, master/slave, auto run, stand alone, sound active 9.Dmx channel: 4/8ch 10.Power input : powercorn connector