... with stainless steel screws, which brings the light to a perfect level of thermal management; 2) Optical ... LED, it casts light from a long distance up to 10 meters away for the highlight area; 3) ... and low light attenuation, which ensure the lifetime up to 50,000 hours and come with 1 years warranty ... Rotary angle 180º Control Mode Auto control, Auto on-line, DMX512 Power Factor >0.8 Power efficiency >83 ...