ROBMNE 1Set LED Motion Sensor Light Strip Stair 32 Channel Dimming Light 12V/24V Flexible LED Strip White

2. and hold the key for 5-6 seconds to enter setting mode. Long the switch once to set the first step stairs, Short the switch a second time to set the second step stairs, Short the third time to set the third step stairs, and so on. 1. the key quickly to adjust the speed of the light strip. There are four gears (60 seconds, 45 seconds, , 15 seconds) 3. After the operation is completed, and hold again for 5-6 seconds to automatically save the corresponding settings.