TY-LED15PS The new TY-LED15PS (for Sony battery interface) Light System have the features of a light weight, compact design and low consumption. The model uses 5pcs of cool white power LED with high brightness. It is powered by Lithium battery DC6V-17V. Operating life is more than 100,000 hours. It is a perfect helpful tool for news interview. Specification: Power: 15w Voltage: DC6-17V polycarbonate Construction: polycarbonate high strength plastic Dimension: 80x53x50mm(light body). 93x46x39mm(battery socket) Weight: about 0.155kg(light body,without battery).0.055kg(battery socket) Illumination: 700lx@1m Number of LED: 5