ESL-Spectrum

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ESL-Spectrum ESL-Spectrum is committed to providing state-of-the-art education, design, and service in the areas of lighting, water effects, and controls to the design

Education is part of our daily routine at ESL-Spectrum, helping us provide our customers with thoughtful problem-solving...
10/05/2026

Education is part of our daily routine at ESL-Spectrum, helping us provide our customers with thoughtful problem-solving solutions and exceptional lighting designs.

Last month, our team had the pleasure of hosting a Lunch & Learn with James from iGuzzini and Sistemalux.

is an Italian architectural lighting company known for innovative indoor and outdoor lighting solutions that bring together technological research, sustainability, and Italian design. is Montreal-based lighting distributor designing a wide range of light fixtures that are sleek in design and powerful in performance.

We’re excited to represent iGuzzini and Sistemalux in the Indiana market and look forward to bringing their innovative approach to our future projects. Stay tuned for future posts for more details!

Great day with visiting their newly renovated showroom. Even got to sneak in a Cubs Win!
05/08/2026

Great day with visiting their newly renovated showroom. Even got to sneak in a Cubs Win!

ESL Spectrum is proud to be recognized as a long time supporter and partner of Aspire House Indy. Aspire House serves as...
02/06/2026

ESL Spectrum is proud to be recognized as a long time supporter and partner of Aspire House Indy. Aspire House serves as a hub for the Near Northwest Neighborhood by offering Programs, Events, and promoting mental and physical wellness. Thank you to our neighbor, , for all you do!

It’s the month of May in Indy 🏁 Join us for Our annual Carb Day Tent Party! Reach out to your ESL Spectrum representativ...
05/01/2025

It’s the month of May in Indy 🏁 Join us for Our annual Carb Day Tent Party! Reach out to your ESL Spectrum representative with questions or for more info. Let’s go Racing!

Happy Retirement to this gem of a human ❤️ Polly Templeton has brought heart, laughter, and mad Project Management skill...
04/16/2025

Happy Retirement to this gem of a human ❤️ Polly Templeton has brought heart, laughter, and mad Project Management skills to ESL Spectrum for over 38 years! You are already missed. Thank you, Polly, for being YOU! Enjoy every second of your retirement! You have earned it 🍾

New Throwback Merch with our original logo! ESL Spectrum’s roots date back to 1980 and we are stronger than ever kicking...
03/12/2025

New Throwback Merch with our original logo! ESL Spectrum’s roots date back to 1980 and we are stronger than ever kicking off 2025. Thanks for making our retro gear dreams come true!

Compliance Without CompromiseNavigating federal project requirements is much easier with Red Sky Lighting’s BAA-Complian...
02/06/2025

Compliance Without Compromise

Navigating federal project requirements is much easier with Red Sky Lighting’s BAA-Compliant
BLK2 H2. The BLK2 H2 meets Buy American Act standards while supporting domestic manufacturing and infrastructure growth. Whether it’s government contracts, federal facilities, transportation or federal infrastructure projects, compliance is not an obstacle - it’s your advantage.

Why BAA Compliance Matters:

- Meets Federal Requirements for Government-Funded Projects
- Avoid Delays and Penalties Due to Non-Compliance
- Demonstrate Commitment to U.S. Economic Growth

Red Sky Lighting doesn’t just assure you that our product meets performance expectations—it also keeps your project aligned with federal regulations. We can help you build the future, the American way.

Energy Savings, Rebates, and Reliability: Red Sky Lighting’s DLC Listed ProductsWe’re proud to share our DLC-Listed Line...
02/06/2025

Energy Savings, Rebates, and Reliability: Red Sky Lighting’s DLC Listed Products

We’re proud to share our DLC-Listed Lineup
- Block-Mini Series H1 & H2
- Block Series H1 & H2
- Modular Hot Series
- Round Series
- Round Max Series
- Linear Series
- Linear Tuff Series

Why does this matter?

Energy Efficiency: DLC-listed products meet rigorous energy saving standards, helping you reduce operational costs. Lower energy consumption and higher performance.

Rebate Opportunities: Many utilities offer financial incentives and rebates when you choose DLC-qualified lighting, making upgrades more affordable.

Reliable Performance: DLC certification guarantees our lights provide consistent performance and meet high standards for industrial and commercial environments.

Upgrade to lighting that saves energy, money, and the planet.

Built to Conquer, Built to IlluminateThe MDX Series by Red Sky Lighting is the ultimate solution for harsh and hazardous...
02/06/2025

Built to Conquer, Built to Illuminate

The MDX Series by Red Sky Lighting is the ultimate solution for harsh and hazardous industrial environments. From oil rigs to marine vessels, we’ve designed this powerhouse to redefine the role of light where it matters most.

Key Highlights:

UNMATCHED SAFETY
C1D2 & C2D1 Certified
NEMA 4X protection against water, dust, and corrosion
Built to withstand vibration, extreme temperatures (-49°F to 149°F), and tough weather

DURABILITY THAT LASTS
IK10 glass cover for impact resistance
70,000-Lumen output
230,000-hour lifespan (26 years)

EASY INSTALLATION, EVEN EASIER MAINTENANCE
Lightweight at just 21.8 lbs
Anti-loosening bolts for quick, secure mounting
Designed to reduce installation and maintenance costs

ENERGY-EFFICIENT AND SUSTAINABLE
180LM/W efficiency-bright, powerful, and energy-saving
Recyclable aluminum housing

The MDX Series is not just about light-it’s about performance, safety, durability, and sustainability. Whether it’s marine decks or oil fields, this is the solution you were looking for.

Employee Appreciation Event was a huge success! Spending some time away from the office to reconnect and recharge as a t...
01/17/2025

Employee Appreciation Event was a huge success! Spending some time away from the office to reconnect and recharge as a team. We are so grateful for all of our employees and their dedication. Cheers to 2025!

Address

1591 N. Harding Street
Indianapolis, IN
46202

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+13179512300

Website

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