Aputure Amaran AL-528W LED Video Light Photographic Lighting Kit, Photo Studio Barndoor Light, Continuous Video Light CRI95+ High Color Rendering LEDs, display natural, pristine color in photo and video applications. AL-528W 5500K Daylight Led Flood Light, 75 Degree wide angle give you 1200lux/1m and more range brightness. Stepless Brightness Control, LCD displays from 10% to 99%. Rotate the brightness wheel to adjust brightness output. Slim like an iPad. PWM technology for low power consumption. Efficient heat dissipation. Long lifespan and steady light. Double Power Supply: AC adapter or Lithium Batteries(Sony NP-F550/F570/F770/F960/F970; FM50/FM51/FM55H/FM500H; QM50/QM51/QM71D/QM91D).