IKEA TRADFRI LED1923R5 Manual page 7

CAUTION:
DO NOT USE WITH STANDARD DIMMERS. Only use the
control provided with or specified by these instructions
to control this bulb. This bulb will not operate properly
when connected to a standard (incandescent) dimmer
or dimming control. Only controllable by IKEA Smart
lighting products.
With the remote control you can switch between 9
colours and white lights:
White tones
Cool white - 4000 Kelvin
Warm white - 2700 Kelvin
Warm glow - 2200 Kelvin
Candle light - 1780 Kelvin
Colours
Amber, Dark peach, Dark pink, Light purple, Light blue
If you add the gateway and the app, you get a total of
20 colours and white lights:
7