The Simx Lighting LHT1184 is a high-performance LED lighting fixture designed for commercial and residential applications. This guide provides essential information for safe installation, electrical connection, mounting, configuration, and basic troubleshooting of the LHT1184 model. Please read all instructions carefully before proceeding.
Key components: High-efficiency LED array, Aluminum heat sink, Driver/Power supply, Mounting bracket, Adjustable beam optics.
| Feature | Description |
|---|---|
| LED Source | High-CRI LEDs for accurate color rendering |
| Beam Angle | Adjustable (e.g., 15° to 60° spot-to-flood) |
| Dimming | Compatible with 0-10V, DALI, or Triac dimmers (model dependent) |
| Housing | IP65 rated for damp/dusty locations |
| Mounting | Includes ceiling/wall bracket and hardware |
| Thermal Management | Integrated heat sink for long lifespan |
| Input Voltage | 120-277V AC, 50/60Hz (universal) |
| Color Temperature | Selectable 3000K / 4000K / 5000K |
| Lumen Output | Up to 5000 lumens (model specific) |
| Warranty | 5-year limited warranty |
Read all warnings before installation. Ensure power is disconnected at the circuit breaker.
WARNING! Risk of electric shock or fire. Installation should be performed by a qualified electrician in accordance with all local and national electrical codes.
Unpack and verify all components are present.
CAUTION! Inspect the fixture for any shipping damage before installation. Do not install a damaged unit.
Determine the desired location, ensuring adequate clearance for heat dissipation and light distribution.
Steps:
Tip: For best performance, maintain a minimum clearance of 6 inches from insulation or other obstructions.
Connect the fixture to the building's electrical supply and any control systems.
WARNING! All wiring must comply with NEC/CEC and local regulations. Use wire nuts or terminal blocks rated for the wire gauge and current.
Some models offer configurable settings via DIP switches inside the wiring compartment.
Note: Default factory settings are for 120V, 0-10V dimming, and photocell disabled. Refer to the specific model's datasheet for DIP switch maps.
Once installed and powered, the fixture will illuminate. Use the connected wall switch or dimmer for control.
Dimming: Compatible dimmers will smoothly adjust light output from 100% down to 10% (or lower, depending on driver).
Beam Adjustment: Loosen the set-screw on the side of the fixture to manually adjust the beam spread (spot to flood). Retighten to lock position.
Turn OFF power and allow the fixture to cool completely before any maintenance.
CAUTION! Do not immerse the fixture in water. Do not clean while the fixture is hot or energized.
This product complies with FCC Part 15 Subpart B (Class B), UL 1598/UL 8750, and is certified for use in North America. It bears the cETLus mark. The 5-year limited warranty covers defects in materials and workmanship under normal use. Warranty is void if the product is modified, improperly installed, or used outside its specifications. For warranty service, contact Simx Lighting Customer Support with proof of purchase.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Fixture does not turn on | No power, wiring fault | Check circuit breaker/power switch. Verify all wire connections are secure and correct. |
| Flickering or unstable light | Incompatible dimmer, loose connection | Ensure dimmer is compatible (0-10V). Check and tighten all wiring connections. |
| Dimming not working | Incorrect dimmer wiring, DIP switch setting | Verify purple/gray dimming wires are connected. Check DIP switch for correct dimming protocol. |
| Fixture is hot to the touch | Normal operation, insufficient ventilation | Some heat is normal. Ensure minimum clearance distances are met for proper heat dissipation. |
| Reduced light output over time | Normal lumen depreciation, driver issue | LEDs slowly depreciate. If significant, the driver may be failing. Contact support. |
Reset: For smart/dimmable models, power cycle (turn off for 10 seconds, then on) may reset the driver.
Service & Support: 1-800-555-SIMX (7469); www.simxlighting.com/support