ARCHIPELAGO

Lighting Group

Catalog Number ✎ click to edit

LHMF8W750-50UOM/S/5/RB3

cityRCH · PRO+ HIGH MAST · LHMF OmniMax-I

LHMF · OmniMax

LED High-Mast Luminaire · 8-WATTSELECT Driver · Type V · 165° Optical Rotation

Spec-grade LED high-mast luminaire for ports, highways, rail yards, stadiums, and large industrial campuses. 8-step WATTSELECT 200–750W at up to 107,250 lm · 5000K Cool White. 165° optical-assembly rotation is the unique differentiator vs spec-grade fixtures. 5-year / 50,000-hour warranty.

Stock Status

QuickShip · 3-5 day

Made-In-Vietnam (non-TAA) or
Made-In-Mexico (TAA Compliant).

OmniMax LHMF high-mast luminaire — silver finish

Project Name

Project Number

Fixture Schedule

Issue Date

Max Lumens

107,250lm

Wattage (max)

750W

Efficacy

143lm/W

Voltage

120-277V

CCT

5000K

One disc-housing family. 8-step WATTSELECT driver. 165° optical rotation. OmniMax-I is the cityⒶRCH high-mast crown — a single die-cast disc-form housing that ships in 500W or 750W driver classes and rotates the optical assembly 165° for asymmetric throw correction. Specification grade: cULus + DLC Listed + IP65 wet location + 24/7-rated continuous operation. Up to four fixtures crown a single pole, each independently rotated for the field-coverage pattern. Silver 750W-120/277V is currently the only in-stock variant the other 9 SKUs are MTO with ~4-6 wk lead.

Ordering Code

7 segments · Family · Housing · Voltage · Series · Finish · Distribution · Photocell · TAA

Family

LHMF

Housing

8W750

CCT

Voltage

UOM

Finish

Dist · Photocell

5/RB3

TAA

—

Segment	Available Codes
LHMF	LED High-Mast Fixture family
8W500 / 8W750	Housing · 8-step WATTSELECT — 8W500 (125/200/250/300/350/400/450/500W · max 71,500 lm) · 8W750 (200/300/375/450/525/600/675/750W · max 107,250 lm · line-topper)
50	CCT — 5000K Cool White (universal across all 10 active SKUs)
UOM / HOM	Voltage · OmniMax driver — UOM 120-277Vac universal · HOM 277-480Vac high voltage
B / S	Finish — B Black (8 of 10 SKUs) · S Silver (2 SKUs only — 750W × 120-277V combos)
5	Distribution — Type V (155° × 155° symmetric · only active distribution · Type II/III/IV available as MTO)
RB3	Photocell receptacle — RB3 twist-lock (standard on every active SKU)
(blank) / TAA	Origin — (blank) Made-in-Vietnam · /TAA Made-in-Mexico TAA Compliant (federally-funded projects)

Catalog Number	Specifications · Stock (Zoho 2026-05-19)
LHMF8W500-50HOM/B/5/RB3	500W max · 277-480V · Black · MTO · ~4-6 wk lead
LHMF8W500-50HOM/B/5/RB3/TAA	500W max · 277-480V · Black · TAA · MTO
LHMF8W500-50UOM/B/5/RB3	500W max · 120-277V · Black · MTO
LHMF8W500-50UOM/B/5/RB3/TAA	500W max · 120-277V · Black · TAA · MTO
LHMF8W750-50HOM/B/5/RB3	750W max · 277-480V · Black · MTO
LHMF8W750-50HOM/B/5/RB3/TAA	750W max · 277-480V · Black · TAA · MTO
LHMF8W750-50UOM/B/5/RB3	750W max · 120-277V · Black · MTO
LHMF8W750-50UOM/B/5/RB3/TAA	750W max · 120-277V · Black · TAA · MTO
LHMF8W750-50UOM/S/5/RB3	750W max · 120-277V · Silver · ★ QuickShip · ships 3-5 day
LHMF8W750-50UOM/S/5/RB3/TAA	750W max · 120-277V · Silver · TAA · MTO

archipelagolighting.com · LHMF OmniMax submittal · Specifications subject to change

Rev. 2026-05 · Page 1 of 2

ARCHIPELAGO

Lighting Group

Catalog Number

LHMF8W750-50UOM/S/5/RB3

Detailed Specifications

LHMF OmniMax-I · LED High-Mast · cityⒶRCH PRO+ Outdoor

Optical & Performance
Distribution	Type V · 155° × 155° symmetric beamspread · zero uplight (U0) for Dark Sky compliance
CCT	5000K Cool White (universal across all 10 active SKUs)
CRI	CRI ≥ 70
Housing Class · LHMF8W750	8-step WATTSELECT: 200 / 300 / 375 / 450 / 525 / 600 / 675 / 750W · up to 107,250 lm · 143 lm/W max
Optical Rotation	165° optical-assembly rotation — UNIQUE differentiator vs spec-grade fixtures for asymmetric throw correction in irregular pole-spacing layouts
Peak Intensity	27,346 cd (LM-79 tested · Belling BLC2009004E-A · 14m test distance)
Electrical
Input Voltage	120-277VAC universal · 50/60Hz
Driver	Constant-current LED driver · 8-step WATTSELECT dip-switch · PF > 0.90 · THD < 20%
Surge Protection	10kV / 10kA surge module · IEEE C62.41 Cat C · standard
Photocell Receptacle	RB3 twist-lock (standard on every active SKU)
Construction & Mounting
Housing	Die-cast aluminum disc-form · powder-coat outdoor finish · IP65 wet location
Form Factor	Circular disc · 4-section LED face · integrated driver compartment behind the LED plane
Mounting	Horizontal mast-arm engagement · up to 4 fixtures per pole crown · each independently rotatable through 165°
Finish (selected)	Silver · powder-coat outdoor
Origin (selected)	Made in Vietnam (non-TAA)
Compliance & Certifications
Listings	cULus Listed · DLC Listed · FCC Title 47 Part 15B · RoHS · Wet Location · 24/7 continuous operation rated
Operating Temp	−40°F to +131°F (−40°C to +55°C)
Warranty	10-year limited · 100,000-hour rated lifetime
Stock Status	★ QuickShip · ships 3-5 day. Other 9 LHMF OmniMax SKUs are MTO with ~4-6 wk lead.

Dimensions & Photometric Data

Type V symmetric polar · IES tested at Belling Test Lab BLC2009004E-A

Disc-Form Housing · Side Profile

LHMF OmniMax photometric distribution · Type V 155° × 155° symmetric polar plot from IES test data

Peak Intensity	27,346 cd
Peak Lumen Output	106,370 lm (LM-79 tested)
Tested Input Watts	766.6W (8th step / max)
Peak Efficacy	139 lm/W (750-U cell)
Distribution	Type V · 155° × 155° symmetric · zero uplight
Test Standard	IESNA LM-79 · Belling Test Lab BLC2009004E-A · 14m test distance
IES File	LHMF750-4000-120V-5.ies

cULus Listed DLC LISTED FCC 47 / 15B RoHS IP65 · Wet Loc 24/7 Rated 5-yr / 50k-hr TAA Compliant

archipelagolighting.com · LHMF OmniMax submittal · Specifications subject to change

Rev. 2026-05 · Page 2 of 2