Adjustable color temperature & brightness, RGB backlightThis LED ceiling light features a 24W main light and RGB backlight. The main light's color temperature can be adjusted between 3000K and 6500K. The backlight offers 7 different colors, and you can control both the main light and the backlight separately – including on/off and brightness (10%–100%).7 colors & 3 backlight modes & timerThe ceiling light's RGB backlight has 7 colors and three different modes: solid color, slow color change (gradual transition), and fast color change (speed can be adjusted). The lamp also has a timer function that automatically turns off after 30 minutes – perfect for convenience and energy saving.Two control methods, memory functionThe LED ceiling light can be controlled with a remote control (included) or a wall switch (not included). After installation, the remote control must be paired with the lamp (see manual). The lamp saves your settings, so the next time you turn it on, it will use the same color temperature and brightness. Note: You can also change the color temperature (3000K/4000K/6500K) via the wall switch.Super bright & energy efficient, easy installationThis 30 cm LED ceiling light has IP44 water resistance, 24W power for strong illumination and low energy consumption. Installation is simple and does not require an electrician – just connect the L and N conductors correctly and mount with the included fittings.