Press the on/off button for 5 seconds, the light will flash 2 times and enter the colour mixing mode. You can now use the “+” and “-” buttons to adjust the amount of white / blue light. – will increase the intensity of blue light while + will increase the intensity of white light.
To change to a blue light mode only, increase the intensity of blue light (whilst in the colour mixing mode) to a maximum then press the power button for five seconds. You can now dim the light using the + & – buttons.
To change to a white light mode only, increase the intensity of white light (whilst in the colour mixing mode) to a maximum then press the power button for five seconds. You can now dim the light using the + & – buttons.