Improper Dimmer Switch InstallationVoltage Supply IssueThe Dimmer Switch Is OverloadedThe Dimmer Switch and Bulbs Aren''T CompatibleDamaged Dimmer Switch ComponentsOne of the most common reasons why dimmer switches won''t dim is because of improper installation. While you can turn the dimmer on, you won''t be able to adjust the light''s brightness if the switch wasn''t set up correctly. To confirm the problem, you may have to remove the plate and reinstall the device if needed. However, we highly recommend that y...See more on lamphq Reddit
Lutron dimmer not reaching full brightness : r/Lutron - Reddit
The lamps are not nearly as bright compared to operating with just a switch. I put an oscilloscope on the output, and sure enough, even with the high end trim set to max, the output is still trimmed.