Lumina Control controls brightness, contrast, gamma and RGB calibration on all your monitors from the Windows taskbar — via DDC-CI, no driver needed. Multi-monitor sync, gaming mode (auto-detects fullscreen), focus mode (dims inactive screens), circadian brightness (real sunrise/sunset via NOAA algorithm), per-app profiles, tone curve editor with ICC v2 export. One-time purchase. Works on any DDC-CI compatible monitor.