Cities, utilities, and special districts can test off-grid solar lighting in real conditions, at no upfront cost. The Letter of Interest is your first step, and it's short by design.
See how Leadsun lights public spaces with no trenching and no grid connection. Real installations, real performance.
View Leadsun case studies ↗Six clear steps from raising your hand to installation.
You only commit when you're ready.
Submit the short form.
Talk through your site.
Submit a brief RFI.
Selections announced.
Planning begins.
Lights go in.
You're raising your hand, not committing.
We'll follow up to see whether a no-cost evaluation is a good fit.
Tell us who you are and where you're thinking.
The EvoLumen team follows up to see whether it's a fit.
No cost · No obligation · No commitment of budget
A short conversation about your site and what you're trying to solve.
If it isn't right, we say so. There's no pressure at any point.
Nothing moves forward until you choose to move it forward.
It's a simple, no-obligation way to raise your hand. You're not applying, committing budget, or signing anything. Once we receive it, the EvoLumen team reaches out to learn about your site and see whether a no-cost evaluation makes sense for your community.
EvoLumen™ Solar Lighting Program
EvoLumen runs on Leadsun systems already installed across cities, parks, and corridors. A few examples below, each links to the full story.
A hybrid solution on standard Caltrans poles improved safety and visibility, with no grid-connection cost.
Read the case study ↗Pathways and parking areas brought up to safe lighting levels so the public can use the space at night.
Read the case study ↗Installed without disrupting an operating parking lot, giving patrons safe passage from dusk to dawn.
Read the case study ↗Off-grid path lighting extended safe usage hours for walkers and commuters, with no trenching required.
Read the case study ↗Off-grid lighting brought consistent night coverage to open areas, deterring activity without new infrastructure.
Read the case study ↗The Letter of Interest is short, and you're only raising your hand. We'll follow up to see whether a no-cost evaluation is a good fit.
Submit your Letter of Interest →