Our 5th Gen Toyota 4Runner LUXX-series LED tail lights come with activation light feature when you turn on the parking light. The light tube comes with switchback feature with parking, brake and in red LED, and sequential turn sign in amber LED. The top center part is applying LED with diffusers for more obvious parking (red LED), brake (red LED) and signal indication (red LED) in the daytime. The bottom center part is applying white LED for reverse light indication.