Welcome watching Yifond Lighting company intelligent led bulb show video This is a 2.4G Hertz packet dimmable temperature adjustable intelligent led bulb This is main switch a remote control can control numerous intelligent led bulbs There are 4 packet buttons on the remote here we only show one group for example. Yifond Lighting company intelligent led bulbs has Nightlight mode, long press the OFF key can activate it. Long press the ON key to adjust the led bulb’s brightness to maximum. The color temperature is adjusted by the middle ring of the remote controller. You can rotate the keys to achieve the conversion between the different color temperature. Turn left to Warm white color, while turn right to cool white color. Adjust the intelligent led bulb brightness, please press the middle of the red area ring first, and then rotate the ring button.