A lighting control system of a building environment comprising: a control device including a user interface to detect an activation of a configuration mode of the lighting control system , the control device being configured to control wirelessly illumination for at least a portion of the building environment in response to a command input received at the user interface , wherein the control device comprises a control panel comprising multiple control buttons (142-148) exposed at a front side of the control device, wherein the multiple control buttons (142-148) are configured to be used individually to perform various functions of the lighting control system ; and a lighting device configured to: receive wirelessly a message indicating that the activation of the configuration mode has been detected by the control device , await a wireless directional signal from a directional device included in the lighting control system in response to receiving the message indicating that the activation of the configuration mode has been detected, receive the wireless directional signal from the directional device subsequent to receiving the message, wherein a membership status of the lighting device in a device group is changed in response to receiving the wireless directional signal, the lighting control system being characterized in that the multiple control buttons (142-148) are further configured to be used in conjunction with each other to perform other functions of the light control system, wherein the multiple control buttons (142-148) are configured such that selecting two buttons of the multiple control buttons (142-148) at about the same time activate the configuration mode of the lighting control system . wherein the control device comprises a control panel comprising multiple control buttons (142-148) exposed at a front side of the control device, wherein the multiple control buttons (142-148) are configured to be used individually to perform various functions of the lighting control system ; and a lighting device configured to: receive wirelessly a message indicating that the activation of the configuration mode has been detected by the control device , await a wireless directional signal from a directional device included in the lighting control system in response to receiving the message indicating that the activation of the configuration mode has been detected, receive the wireless directional signal from the directional device subsequent to receiving the message, wherein a membership status of the lighting device in a device group is changed in response to receiving the wireless directional signal, receive wirelessly a message indicating that the activation of the configuration mode has been detected by the control device , await a wireless directional signal from a directional device included in the lighting control system in response to receiving the message indicating that the activation of the configuration mode has been detected, receive the wireless directional signal from the directional device subsequent to receiving the message, wherein a membership status of the lighting device in a device group is changed in response to receiving the wireless directional signal, <EOS>