The wiring of a photocell decides whether a dusk-to-dawn luminaire switches reliably for years — or fails in the first storm season. This library collects every wiring and installation guide published on LONG-JOIN, organised by task, so contractors and OEM engineers can go straight from symptom to schematic.

Step-by-step wiring guides
- Photocell wiring diagram: wiring a dusk-to-dawn photocell sensor — the complete 3-wire schematic with line, load and neutral positions.
- How to wire a photocell to outdoor lights — terminal-by-terminal steps for wall-pack and floodlight retrofits.
- How to install this 3-wire photocell sensor — installation sequence, torque and seal checks for direct-wire-in models.
- Photocell wiring definitions and comparison with international standards — wire colors and pin assignments across NEMA and regional conventions.
Installation, commissioning and torque
- JL-205C photocell installation and commissioning steps — bench-to-pole checklist used in real municipal rollouts.
- Photocell installation and checklists to ensure proper operation — pre-energisation and post-install verification lists.
- JL-700 Zhaga socket installation: critical torque & mounting guidelines — Book-18 receptacle torque values and lock confirmation.
Choosing the wiring format first
- Wire-in vs twist-lock photocontrols: selection guide — which format fits your fixture before you pick a schematic.
- What is the difference between NEMA and Zhaga sockets? — interface standards behind the two wiring families.

PDF datasheets with electrical and interface data
Every published LONG-JOIN datasheet — rated voltages, pin assignments, interface tolerances and compliance data — is available in one place:
- Download centre: 12 datasheets (PDF) — JL-103, JL-206, JL-241/242/243, JL-245CN/CZ, JL-246CG, JL-700M, JL-712B2/B2A2, JL-241J and UM-208.
Get a wiring diagram for your exact fixture
Standard schematics cover standard cases. If your luminaire uses a mixed-voltage driver, an unusual receptacle or a retrofit combination, send us:
- A photo of the receptacle or your fixture drawing
- Operating voltage
- Load type and power
- Estimated annual quantity
Our engineers reply within 24 hours with the matching model, its wiring diagram, datasheet and MOQ.
