YONGNUO YN600L 600 LED 5500K Color Temperature Adjustable LED Video Light for Canon / Nikon / Sony Camcorder DSLR The YN600L LED adopts the latest LED driving technology, definitely not appear the corrugated,stroboscopic and other negative phenomena when shooting. Moreover, it effectively improve the conversion efficiency. YN600L LED light adopts the encoder digital dimming which can be separately adjusted to rough Supports external direct-current power input that convenient you for a long time use. (the power adapter is purchase on selection) Adopts intelligent fan heat dissipation,which is effective to emit the heat of LED in long time use. The infrared remote controller is configured, thus the brightness and power switch can be adjusted away from the machine,meanwhile three sets of camera lights can be respectively control the brightness and switch that allow you easy to operate.