Dusk to Dawn Photocell Light Control Switch for DC 12V 24V 36V 48V Systems
C. Warm Notes: 1. Black Wire: Ground or Common to Source or Battery only. Direct to the source or battery. It does not short this wire to the ground of the source or the battery. This will destroy the switch!
Light Control Switch Onever Dc 12V 24V 36V 48V Dusk To Dawn Photocell
Detailed instructions: A. The module has 3 wires (red, black, white): 1. The white wire is the positive (+) of the switch (the positive connection of the load goes to the positive of the battery together in parallel).