At MHSC Energy, every project begins with a question: How can we make this property safer, more functional, and more efficient with light? Our work at the Villa Maria Road & South Texas Avenue site is an excellent example of how careful planning, precise fixture selection, and tenant-focused design create lasting results for a busy multi-tenant commercial space.
This site is home to a wide range of businesses—including national retailers, local restaurants, and grocery anchors—all of which experience different levels of customer traffic and activity throughout the day and evening. A one-size-fits-all lighting solution would not have met the needs of such a diverse property. Instead, our team developed a segmented approach, splitting the larger photometric layout into smaller tenant-specific zones. This allowed us to optimize lighting levels for safety, efficiency, and customer experience across the entire property.
Designing With Tenant Needs in Mind
Breaking the layout into sections was key to the success of this project. Each business has different patterns of activity:
Back Area (South & Southeast Lot): Averaging 4.13 foot-candles (≈44.5 lux), this space provides consistent illumination for low-traffic areas while maintaining energy efficiency.
Carters, Whataburger, Roopa: Averaging 4.27 foot-candles (≈46.0 lux), bright enough to promote visibility for evening dining and retail traffic.
Dollar Tree, Bealls, Joann: Averaging 5.55 foot-candles (≈59.7 lux), ensuring shoppers feel secure in a frequently used retail parking zone.
Northeast Starbucks, Marshalls, H-E-B: Averaging 6.13 foot-candles (≈66.0 lux), the brightest area of the site, reflecting the high activity and extended operating hours of these popular tenants.
By dividing the layout this way, we avoided the inefficiencies of over-lighting quiet areas and under-lighting busy ones. The result is a property that feels consistently safe and well-planned no matter where visitors park or walk.
Fixture Selection and Photometric Results
To achieve these lighting levels, we relied on a carefully selected group of IES_E3SB series luminaires, known for their high lumen output, reliable performance, and adaptability for large outdoor spaces.
IES_E3SB300L3-III – 3 fixtures at 934.8 watts each, producing 43,983 lumens.
IES_E3SB300L3-IIIX4 – 2 fixtures at 2,492.8 watts each, producing 43,983 lumens.
IES_E3SB300L3-IIIX3 – 17 fixtures at 15,891.6 watts combined, producing 43,983 lumens.
IES_E3SB300L3-IIIX2B – 11 fixtures at 6,855.2 watts combined, producing 43,983 lumens.
IES_E3SB350L3-IIIX3 – 8 fixtures at 8,594.4 watts combined, producing 49,698 lumens.
All fixtures were mounted at 25 feet, with wall heights of 20 feet and a workplane height of 2.5 feet, ensuring even coverage and minimal shadowing. Reflectance values were calculated at Ceiling: 0.80, Walls: 0.50, Floor: 0.20 to produce accurate, real-world results.
The design was modeled using Light Loss Factors (LLF) between 0.950 and 1.000, accounting for long-term depreciation while guaranteeing reliable light levels over time. Converting foot-candles to lux (1 fc = 10.764 lux), the averages range from 44.5 lux to 66 lux, which aligns with industry standards for commercial parking areas and pedestrian pathways.
Safety, Security, and Customer Experience
Lighting is about more than numbers. For tenants, the right illumination directly affects customer satisfaction and safety. A well-lit property helps:
Prevent accidents by reducing dark spots in parking lots and walkways.
Improve security by deterring theft and loitering in poorly lit areas.
Encourage longer visits by creating a welcoming environment for evening shoppers and diners.
Support brand reputation by ensuring tenants’ storefronts and signage are clearly visible at night.
For a property of this size and activity level, these factors translate into measurable value for both tenants and owners.
Efficiency and Long-Term Value
One of the biggest challenges in large multi-tenant sites is balancing illumination quality with energy efficiency. By segmenting the design, MHSC Energy was able to:
Provide higher lighting levels in high-traffic tenant zones without over-spending energy on quiet areas.
Minimize wasted light and maximize fixture efficiency through careful placement.
Create a scalable system that can be adapted for future upgrades, such as smart controls or motion-based dimming.
This project demonstrates how thoughtful engineering provides both short-term safety improvements and long-term operational savings for property managers.
A Model for Future Multi-Tenant Lighting
The Villa Maria Road & South Texas Avenue project highlights the importance of treating large sites as collections of unique zones rather than one uniform space. By splitting the layout for tenants, selecting high-performance luminaires, and fine-tuning photometric calculations, we delivered a design that serves both the businesses and the customers who visit them.
At MHSC Energy, we believe every lighting project is an opportunity to improve safety, efficiency, and experience. Whether it’s a retail complex, sports arena, or industrial facility, our process ensures that every lumen is put to work where it matters most.


