This professional 1008 LEDs Photograhy Lighting Panel is equiped with dimmer switch and carrying handle. The four reflective barn doors can maximize the light efficiency. It provides a wide spectrum, beautifully soft and even illumination. It is ideal for small and medium sized studio and indoor photography. Also comes with sony v mount plate for battery option. Very portable. High Energy Efficiency, Long Lifespan, Low Carbon Dioxide Emission, the Best Powerful and Green Lighting Source Ever!