Smart Light Remote Controller Zh17 Manual Portable Info
: Some versions allow saving custom colors by holding down a "DIY" button and using arrow keys to adjust RGB levels. Amazon.com Troubleshooting
For tunable white bulbs, the Left (◀) and Right (▶) arrows shift between warm yellow (2700K) and cool daylight (6500K). The central "OK" button toggles between three preset scenes: Relax (3000K, 40% brightness), Read (4000K, 80% brightness), and Focus (5000K, 100% brightness). smart light remote controller zh17 manual