A light controller system (100, 200), comprising: a plurality of light fixtures (120a to 120z, 220) connected in series and in serial communication with each other, the plurality of light fixtures comprising a master light fixture, each light fixture of the plurality of light fixtures being individually controllable via the serial communication based on commands received by the master light fixture (120a, 220), the commands comprising control commands, disable forward control commands and enable forward control commands, wherein each light fixture of the plurality of light fixtures (120a to 120z, 220) comprises: a transceiver (122a to 122z; 222, 223) configured to transmit the commands to the next light fixture in the series; and a processor (124a to 124z, 224); the light controller system (100, 200) further comprising: a light array controller (110, 210) configured to transmit the commands to the master light fixture (120a, 220), wherein the transceiver of the master light fixture is further configured to transmit the commands to the transceiver of a first light fixture in the series coupled to the master light fixture, the transceiver of each light fixture in the series following the first light fixture is configured to receive the commands from the previous light fixture in the series, wherein for each light fixture of the plurality of light fixtures (120a to 120z, 22), the processor is configured: to instruct the transceiver (122a to 122z; 222, 223) to disable transmission of control commands to the next light fixture in the series based on a received disable forward control command and to enable transmission of control commands to the next light fixture in the series based on a received enable forward control command, characterized in that: in response to receiving an enable forward control command at a light fixture for which control command forwarding is disabled, the processor of said light fixture is further configured to transmit address data for said light fixture to the light array controller. a plurality of light fixtures (120a to 120z, 220) connected in series and in serial communication with each other, the plurality of light fixtures comprising a master light fixture, each light fixture of the plurality of light fixtures being individually controllable via the serial communication based on commands received by the master light fixture (120a, 220), the commands comprising control commands, disable forward control commands and enable forward control commands, wherein each light fixture of the plurality of light fixtures (120a to 120z, 220) comprises: a transceiver (122a to 122z; 222, 223) configured to transmit the commands to the next light fixture in the series; and a processor (124a to 124z, 224); a transceiver (122a to 122z; 222, 223) configured to transmit the commands to the next light fixture in the series; and a processor (124a to 124z, 224); the light controller system (100, 200) further comprising: a light array controller (110, 210) configured to transmit the commands to the master light fixture (120a, 220), wherein the transceiver of the master light fixture is further configured to transmit the commands to the transceiver of a first light fixture in the series coupled to the master light fixture, the transceiver of each light fixture in the series following the first light fixture is configured to receive the commands from the previous light fixture in the series, wherein for each light fixture of the plurality of light fixtures (120a to 120z, 22), a light array controller (110, 210) configured to transmit the commands to the master light fixture (120a, 220), wherein the transceiver of the master light fixture is further configured to transmit the commands to the transceiver of a first light fixture in the series coupled to the master light fixture, the transceiver of each light fixture in the series following the first light fixture is configured to receive the commands from the previous light fixture in the series, wherein for each light fixture of the plurality of light fixtures (120a to 120z, 22), to instruct the transceiver (122a to 122z; 222, 223) to disable transmission of control commands to the next light fixture in the series based on a received disable forward control command and to enable transmission of control commands to the next light fixture in the series based on a received enable forward control command,