TWO WIRELESS CONTROL MODES:Turn the puck light ON/OFF with the remote or the tap lens . SELECTABLE DIMMER: Long press “+/-“ on the lamp body or use remote control can adjust the brightness (10%,40%,80%,100%). TIMER PRESETS & ENERGY-SAVING DESIGNED: Set the lights to turn off in 15, 30, 60 or 120 minutes. Our lights will turn off automatically in 30 minutes without any operation, It can prevents battery consumption when you forgot to time or turn off the light.