There are two ways to do that.
Using the on/off button:
- Press once for 15% brightness (30 Lumen).
- Press twice for 50% brightness (100 Lumen).
- Press three times for 100% brightness (211 Lumen).
- Press four times and the light turns off.
Using the remote control:
Make sure your lamp is paired. Briefly press + once, Edison the Medium will turn on. Briefly press - once and the light turns off. By pressing and holding + and –, you will either dim the lamp or make it brighter.