The photocontroller JL-301/311 series is applicable to control the street lighting, garden lighting, passage lighting and doorway lighting automatically in accordance with the ambient natural lighting level.
JL - 301 /311electric apparatus has been approved by both UL companies in the United States UL and CUL column name, file number for E346727.
Disconnect power; Put the lamp holder electric machine screw on the standard socket.
Push the photocontroller on and twist it clockwise to lock it into the receptacle.
Adjust the receptacle position if necessary.
It is normal for the SWITCH to take several minutes to turn off when first installed.
To test “turn on” during daytime, cover its eye with sliding the metal strip mounted.
Do not cover with finger because light traveling through fingers may be great enough to keep the switch open.
Test will take approximately 2 minutes.