systemd/system/phosphor-ledcontroller.service

[Unit]
Description=Phosphor Sysfs LED Controller

[Service]
Restart=always
ExecStart=/usr/libexec/phosphor-led-sysfs/phosphor-ledcontroller
Type=dbus
BusName=xyz.openbmc_project.LED.Controller

[Install]
WantedBy=multi-user.target