1.power button The indicator lights upwhen turned on. 2.Color temperature adjustment Three-level color temperature: Warm white-white light-mixed mode. 3.Delay turn off the lightsTurn off the light after a shorttime delay of 6os;Long press the indicator lightis always on, timingTurn off the lights after 30minutes. 4.Smart dimmingTurn on/off lightcompensation mode. 5.Brightness adjustment sliderStepless dimming: slide the button areato adjust the brightness (20%-100%)Long press to enter time setting.Product model: DMK-O27 Rated voltage: 100-240V~50/60Hz 0.3A Rated power: 12W Color temperature range: 4000K/ 5000K CRI: Ra>95 Protection level: IP20 Power factor: 0.45