First, connect all lights to their batteries. With the remote nearby, press any button on the wireless remote until you see a response from all lights.
If one of the lights fails to register or falls out of sync from the remote control's operation, unplug lights from their batteries and restart the pairing process.
For optimal wireless performance keep the lights within 6 feet from the remote.
2020 Light models cannot be paired with 2019 and older models.