How to Control the RGB Light Effects in IETS GT500 V2 S2 Cooling Pads

Please note that only the GT500 V2 and S2 models support RGB light, the B0 or V2 does not have RGB function. There are 3 buttons available on the left side of the IETS GT500 V2/S2 cooler to control the RGB light effects. Here is the user guide to control the RGB light.

"M" button

This button can be pressed to change up to 14 different lighting effects. When the color is locked to a single one, it can be used to change up to 7 different colors every time pressed. The light mode would be set to the first one by long pressing this button.

"S" button

This button can be used to turn on or off the RGB light by holding it for about 2 seconds. It is also used to change the light effect changing speed up to 10 levels on IETS GT500 S2/V2.

"C" button

When you want to set the RGB light to a single color, you can press this button and the light will be changed to red, then you can use the "M" button to change up to 7 different colors. You can press the "C" button again to exit the single-color mode.