Lightning Strike Probes are ruin devices found in Inazuma. They can detect Electro elements such as Players and Enemies imbued with Electro or Electrograna following players, and will turn to point in their direction when in range.
The Lightning Strike Probe is marked with the direction that it should be set pointed at. Once it has be rotated to the correct orientation, the entire Lightning Strike Probe will glow. Properly orient the Lightning Strike Probe(s) to complete the puzzle and obtain rewards.
Bug: sometime, the Lightning Strike Probes doesn't activate when in the correct orientation. Logout-login will make it function again.