1. Introduction
This manual provides essential information for the safe installation, operation, and maintenance of your MaxLite MSF50UW-50BKT 50W Slim Flood Light. Please read these instructions thoroughly before installation and retain them for future reference. This product is designed for outdoor lighting applications, offering powerful and efficient illumination.
Figure 1.1: Front view of the MaxLite MSF50UW-50BKT 50W Slim Flood Light, showcasing its compact design and LED array.
2. Safety Information
WARNING: Risk of electric shock. Installation should be performed by a qualified electrician in accordance with all applicable national and local electrical codes.
- Disconnect power at the fuse or circuit breaker before installation or servicing.
- Ensure the supply voltage (120-277V) is compatible with the fixture.
- Do not install near combustible materials.
- This fixture is suitable for wet locations (IP65 rated). Ensure all connections are properly sealed to maintain water resistance.
- Do not operate the fixture if it is damaged.
- Consult a qualified electrician to ensure correct branch circuit conductors.
3. Package Contents
Verify that all components are present before beginning installation:
- MaxLite MSF50UW-50BKT 50W Slim Flood Light Fixture
- Mounting Hardware (e.g., screws, washers, nuts for knuckle mount)
Figure 3.1: The MaxLite MSF50UW-50BKT 50W Slim Flood Light in its retail packaging.
4. Product Features
The MaxLite MSF50UW-50BKT Slim Flood Light offers the following key features:
- Powerful Illumination: Delivers up to 6,700 lumens of bright 5000K (Cool White) light.
- Durable Construction: Features a die-cast aluminum housing with corrosion-resistant powder coat paint and an IP65 rating for wet locations, ensuring longevity in harsh outdoor environments.
- Versatile Mounting: Equipped with a bronze knuckle and 1/2 inch threaded nipple mount for flexible installation options.
- Long Lifespan: Rated for an impressive 100,000 hours of operation, minimizing maintenance.
- Wide Voltage Compatibility: Operates on 120-277V power sources, suitable for various residential and commercial applications.
- FCC Certified: Ensures compliance with electromagnetic compatibility standards.
5. Setup and Installation
This fixture is designed for knuckle mount installation. Ensure the mounting surface is structurally sound to support the fixture's weight.
5.1 Mounting the Fixture
- Turn off power at the circuit breaker before starting installation.
- Thread the 1/2 inch nipple of the knuckle mount into a compatible junction box or mounting accessory. Ensure a secure fit.
- Adjust the angle of the flood light using the adjustable knuckle. Tighten the locking screw to secure the desired position.
Figure 5.1: The adjustable knuckle mount allows for precise aiming of the flood light.
5.2 Electrical Wiring
IMPORTANT: All wiring must comply with local and national electrical codes. If you are unsure about wiring procedures, consult a qualified electrician.
- Connect the fixture's black wire to the supply's LINE (hot) wire.
- Connect the fixture's white wire to the supply's NEUTRAL wire.
- Connect the fixture's green (or bare copper) wire to the supply's GROUND wire.
- Ensure all wire connections are secure and properly insulated with approved wire connectors.
- Carefully tuck all wires into the junction box.
Figure 5.2: Rear view of the flood light, indicating wiring entry point and product label with electrical specifications.
6. Operating Instructions
Once properly installed and wired, the MaxLite MSF50UW-50BKT flood light operates by simply supplying power to the circuit. There are no user-adjustable controls on the fixture itself for basic operation.
- Power On/Off: Control the light by switching the connected circuit breaker or wall switch.
- Light Output: The fixture provides a consistent 5000K cool white light at up to 6,700 lumens when powered.
7. Maintenance
The MaxLite MSF50UW-50BKT flood light is designed for minimal maintenance due to its durable construction and long-life LED components.
- Cleaning: Periodically clean the lens and housing with a soft, damp cloth to remove dirt and debris. Do not use abrasive cleaners or solvents. Ensure power is off before cleaning.
- Inspection: Regularly inspect the fixture for any signs of damage, loose connections, or wear. Address any issues promptly to ensure safe operation.
- No User-Serviceable Parts: The LED light source is integrated and not user-replaceable. Do not attempt to open or repair the fixture.
8. Troubleshooting
If the flood light does not operate as expected, refer to the following troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power supply Loose wiring connection Faulty fixture | Check circuit breaker/switch Verify all wire connections are secure (power off) Contact MaxLite support if other solutions fail |
| Light flickers | Unstable power supply Loose wiring | Consult an electrician to check power stability Check and secure all wiring connections (power off) |
| Reduced brightness | Dirt or debris on lens Fixture nearing end of life | Clean the lens (power off) Consider replacement if fixture is old |
9. Specifications
Detailed technical specifications for the MaxLite MSF50UW-50BKT 50W Slim Flood Light:
| Attribute | Value |
|---|---|
| Model Number | MSF50UW-50BKT |
| Wattage | 50 watts |
| Brightness | Up to 6,700 lumens (max) / 6485 lumens (typical) |
| Color Temperature | 5000 Kelvin (Cool White) |
| CRI | 80 |
| Voltage | 120-277V |
| Material | Die-cast Aluminum Housing, Bronze Finish |
| Mounting Type | 1/2 Inch Knuckle Threaded Mount |
| Ingress Protection (IP) Rating | IP65 (Dust tight and protected against water jets) |
| Certifications | UL Listed for Wet Locations, FCC Certified |
| Lifespan | 100,000 hours |
| Operating Temperature | -30°C (-22°F) to 40°C (104°F) |
Figure 9.1: Excerpt from the MaxLite MSF50UW-50BKT specification sheet, detailing product features and construction.
Figure 9.2: Excerpt from the MaxLite MSF50UW-50BKT specification sheet, providing detailed performance data and environmental ratings.
10. Warranty and Support
Warranty: This MaxLite MSF50UW-50BKT 50W Slim Flood Light is backed by a 5-year manufacturer warranty. Please retain your proof of purchase for warranty claims.
Customer Support: For technical assistance, warranty inquiries, or further information, please visit the official MaxLite website or contact their customer service department. Refer to your product packaging or the MaxLite website for the most current contact information.
