Eastside YMCA LED parking lot and exterior lighting project

Commercial Exterior Lighting Case Study

Eastside YMCA Exterior
LED Lighting Retrofit Project

A site-wide exterior lighting upgrade combining photometric design, high-efficiency LED pole and wall lighting, custom architectural fixture retrofits, and integrated lighting controls.

Photometric Design
Parking Lot Lighting
Architectural Retrofit
Smart Controls
Project Type
Exterior LED Retrofit
Design Basis
Photometric Modeling
Mounting
Pole, Wall & Architectural
Controls
Day Automation Integration
The Project

A Site-Wide Lighting Upgrade Built Around Performance and Existing Architecture

The Eastside YMCA project began with an evaluation of the property’s exterior lighting performance. Photometric analysis was used to identify areas where illumination was falling short and to determine how different fixture distributions and outputs could improve coverage across the parking areas, drive lanes, building perimeter and pedestrian zones.

Rather than treating the property as a simple one-for-one fixture replacement, LEDTOMORROW developed a mixed strategy: modernize the site and wall lighting where new performance was needed, while preserving existing architectural fixtures where their appearance remained important to the building.

The goal was not just more light.

The project focused on better distribution, improved uniformity, architectural continuity and more intelligent control of the exterior lighting system.
Eastside YMCA commercial exterior LED lighting project
The Challenge

Correct Uneven Exterior Lighting Without Stripping Away the Building’s Character

The property included large parking areas, perimeter circulation and existing decorative gooseneck fixtures that were part of the exterior architecture. A complete tear-out would have solved one problem while creating another. The new lighting strategy needed to improve site performance without making the building feel visually generic.

01

Parking Coverage

Improve light levels and distribution across large parking and vehicle-circulation areas.

02

Perimeter Visibility

Strengthen illumination along building edges and drive lanes where existing light levels were inadequate.

03

Architectural Preservation

Retain the original gooseneck fixture housings instead of replacing a defining exterior design element.

04

Energy Management

Integrate the upgraded exterior lighting with a centralized automation platform for scheduling and zone control.

Photometric Engineering

Design the Distribution Before Replacing the Fixtures

The July 2022 photometric design modeled the exterior around a one-for-one pole-head replacement strategy using Type III optics at 25-foot mounting heights, supported by forward-throw wall-mounted lighting around the building perimeter.

Using the model, fixture outputs and distributions could be evaluated across separate calculation zones rather than relying on wattage alone. The values shown here are calculated design results from the photometric study, not field measurements.

Design Approach
100W Type III LED pole heads at 25 feet were paired with 60W forward-throw wall packs to strengthen both open parking coverage and perimeter illumination.
Zone 1

8.7 fc

Average
26.7 fc max · 1.4 fc min · 6.2:1 avg/min
Zone 2

4.1 fc

Average
23.1 fc max · 0.1 fc min · 41.0:1 avg/min
Why model separate zones?

High-priority drive lanes and activity areas can require a different lighting strategy than general parking and outer perimeter zones. Separating the calculations makes those differences visible before installation.
Eastside YMCA commercial parking lot LED lighting project
Parking & Site Lighting

Modern LED Pole Lighting for the Main Exterior Areas

The parking and circulation strategy centered on high-efficiency LED pole heads using Type III distribution. That optical pattern helped direct usable light along drive lanes and parking rows instead of simply creating bright circles immediately below each pole.

The photometric design assumed 25-foot mounting heights and used the site model to evaluate how the individual pole locations worked together across the property.

100W LED
Type III Distribution
25 ft. Mounting
Architectural Retrofit

Preserve the Gooseneck Fixtures — Upgrade What Is Inside Them

One of the more distinctive parts of the project was the treatment of the existing architectural gooseneck fixtures. Instead of removing them, LEDTOMORROW retained the original housings and modernized the internal components.

The retrofit incorporated a direct-wire mogul base with 40W, 5000K frosted-glass LED globes. This allowed the fixtures to deliver substantially more useful output while maintaining the exterior design language already associated with the building.

Reuse the architecture when the architecture is worth keeping.

A retrofit can modernize performance without automatically discarding fixtures that contribute to the character of the property.
Eastside YMCA parking lot pole lighting installation and architectural exterior lighting
Lighting Controls

Connect the Exterior Lighting to Day Automation

The upgraded lighting system was designed to work with Day Automation’s light-management platform, giving the facility a more coordinated way to manage schedules and lighting zones.

Controls add another layer of efficiency beyond fixture wattage alone by allowing lighting operation to respond to actual facility schedules and after-hours requirements.

SchedulingCoordinate operating hours with facility use.
Zone ControlManage exterior areas according to different needs.
Energy ManagementReduce unnecessary off-hour operation.
Project Results

A More Complete Exterior Lighting System

The final approach addressed the parking field, drive lanes, building perimeter, architectural lighting and control strategy as parts of the same system. The project improved the exterior lighting infrastructure without requiring every existing visual element to be discarded.

Improved Coverage

Photometric design guided the placement and distribution of light across high-priority and general exterior zones.

LED Modernization

Site, wall and architectural lighting were upgraded to more efficient LED technology.

Architectural Continuity

Original gooseneck housings were retained and internally converted rather than discarded.

Smarter Operation

Integration with Day Automation created a foundation for scheduled, zone-based lighting management.

Project Gallery

Eastside YMCA Exterior Lighting Project

The completed site shows the mix of pole lighting, building-mounted fixtures and architectural context that informed the retrofit strategy.

Eastside YMCA parking lot LED site lighting upgrade
Parking and drive-lane view showing the site-lighting layout across the property.
Eastside YMCA commercial exterior LED lighting retrofit project
Exterior building and parking areas served by the coordinated retrofit strategy.
Eastside YMCA commercial parking lot LED lighting project
Large parking areas required optical distribution designed for broad, practical coverage.
Eastside YMCA parking lot pole lighting installation
Pole lighting integrated into the broader exterior environment and circulation pattern.

Commercial Lighting Projects

Need to Modernize an Existing Exterior Lighting System?

LEDTOMORROW can evaluate existing light levels, fixture locations, mounting conditions, architectural requirements and controls to develop a retrofit strategy around the actual property.

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