# SetLEDColorRequest - Source proto: `rb/api/led.proto` Request to set led color. Request message for configuring the LED color and behavior | Field | Type | Label | Description | | ----- | ---- | ----- | ----------- | | request_header | [RequestHeader](../header/requestheader.md#rb-api-requestheader) | | Request header | | color | [Color](../color/color.md#rb-api-color) | | Desired LED color | | duration | [google.protobuf.Duration](https://protobuf.dev/reference/protobuf/google.protobuf/#duration) | | Duration for which the LED will maintain the requested color. If blinking is enabled, this duration applies to the blinking cycle. Default: 1s | | transition_time | [google.protobuf.Duration](https://protobuf.dev/reference/protobuf/google.protobuf/#duration) | | Specifies the time for transitioning from the current color to the new requested color. If omitted or zero, the transition is immediate. Default: 0s | | blinking | [bool](../scalar-value-types.md#scalar-value-types) | | Indicates whether to enable blinking Default: False | | blinking_freq | [google.protobuf.DoubleValue](https://protobuf.dev/reference/protobuf/google.protobuf/#doublevalue) | | Blinking frequency in Hz. This field is only relevant if blinking is set to true. Default: 1Hz |