450 Watt LED High Mast Light | 69750 Lumens | 5000K | 100V-277V or 277V-480V
This 450W pole-mounted high mast light is well suited to highway, shipyard, and port lighting where broad Type 5 distribution and 69,750 lumens are needed. It replaces 1000W metal halide while delivering 155 lumens per watt, with 0-10V dimming and available voltage options. The die-cast aluminum housing, IP66 and IK08 ratings, 10kV surge protection, and -4F to 122F operating range support demanding outdoor installations.
Dwayne Kula | President, CTO and Founder
Product Specifications
Key Features
| Brand | LED Lighting Supply |
| Watts | 450 |
| Lumens | 69750 |
| Lumens Per Watt | 155 |
| Replaces | 1000 Watt Metal Halide |
| Voltage | 100V-277V or 277V-480V |
| Color Temperature | 5000K |
| CRI | 70+ |
| Dimming | 0-10V |
| Beam Angles (Std) | Type 5 |
| Beam Angles (Opt) | 60° or Type 2 or Type 3 or Type 4 |
| Optics | Polycarbonate Lens |
| Lifespan | 100,000 (L70) hours |
| Mounting | Pole |
| EPA Rating | 3.87 |
| Fixture Color | Gray |
| Power Factor | > .90 |
| THD | < 20% |
Durable Construction
| Housing | Die-Cast Aluminum |
| IP Rating | IP66 |
| IK Rating | IK08 |
| Surge Protection | 10kV |
| Operating Temperature | -4°F to 122°F |
| Certifications | UL |
Measurements
| Weight (lbs) | 52 |
Product SKU Variations
- SKU: LLS-HD-HM3-450-50-T5
- SKU: LLS-HD-HM3-450-50-HV-T5
Download IES Files
Product Overview
This 450 watt LED high mast light delivers 69,750 lumens at 5000K for pole-mounted lighting at large outdoor sites. It is available in 100V-277V or 277V-480V input-voltage versions and can replace a 1000 watt metal halide fixture.
The standard Type 5 distribution provides a broad area pattern. Optional 60 degree, Type 2, Type 3, and Type 4 optical distributions are available for projects requiring a different light pattern.
Core Performance and Output
With 155 lumens per watt, this fixture combines high output with a 450 watt load. The 70+ CRI and 5000K color temperature provide cool white illumination for large-site visibility.
The fixture has a power factor greater than 0.90 and total harmonic distortion below 20%.
Adjustability and Control Options
0-10V dimming is supported for lighting systems using compatible dimming controls.
Longevity and Reliability
The LED system is rated for 100,000 hours at L70. The fixture operates in ambient temperatures from -4 degrees F to 122 degrees F and includes 10kV surge protection.
Build Quality and Physical Characteristics
The gray die-cast aluminum housing uses a polycarbonate lens and weighs 52 pounds. Its IP66 rating and IK08 impact rating support use in exposed outdoor installations. The fixture has an EPA rating of 3.87 for pole and structural planning.
Where This Product Fits Best
This high mast fixture is suited to large outdoor areas where pole-mounted, high-output illumination and a broad Type 5 distribution are appropriate.
- port lighting
- airport lighting
- highway interchange lighting
- large yard lighting
- industrial yard lighting
- rail yard lighting
- freight terminal lighting
- sports complex lighting
Safety, Certifications, and Warranty
This LED high mast light is UL listed.
Frequently Asked Questions
Q: What voltage options are available for this 450 watt LED high mast light?
A: This 450 watt LED high mast light is available in 100V-277V or 277V-480V input-voltage versions.
Q: What light distribution does this high mast fixture use?
A: This LED high mast fixture has a standard Type 5 distribution, with optional 60 degree, Type 2, Type 3, and Type 4 distributions available.
Q: Does this LED high mast light support dimming?
A: This LED high mast light supports 0-10V dimming.
Web ID: 1547