Recessed Lights with Night Feature - Added night light with 2000K soft illumination to pot lights, bring a comfortable and relaxing atmosphere as you need. 5 Color Temperature Selectable- 2700K 3000K 3500K 4000K 5000K options for this 4 inch led pot lights, suitable for many different room and area, and choose color you like before installation. Dimmable - This pots lights 4 inch can be dimmable from 5% to 100% by triac dimmer, operate conveniently, no noise and no flickering. Synchronization Reset Function - If the 4\" pot light with night light get out of sync, just turn off over 8 seconds, they will be back to downlight mode. Safe to Use, Easy Installation - The pot light led 4 inch is ETL, FCC listed, IC and wet rated If any problem during use, just contact us and we will solve it in soon.