Mobile Solar Light Towers: Rental vs. Purchase Guide for Contractors

When a job site, yard, dock, or terminal needs temporary or long-term lighting, the first decision is usually rental vs. purchase — and the right answer depends less on the fixture itself and more on how many jobs you'll run it on. Greenshine's Mobile Light Tower (MST), models GS-LT-400 and GS-LT-200, is built as a direct diesel-tower replacement, and the same unit works whether you rent it for a single project or add it to your owned fleet.

What you're actually renting or buying

The MST is a road-towable trailer unit with a telescoping aluminum mast (6'3" retracted, extending up to 20 ft) on a 4-point outrigger stabilizer base. It carries either 4×100W LEDs (14,500 lm total, GS-LT-400) or 4×50W LEDs (7,250 lm total, GS-LT-200), powered by 435W of solar (three 145W monocrystalline panels) through a Smart MPPT controller into a 200Ah GEL battery at 12V, rated for up to 7 days of autonomy with no sun.

Site requirements are simple: level ground with a maximum 5% grade. Setup is under 15 minutes with one person, and the unit runs dusk-to-dawn, on a timer, or manually via the Bluetooth "Greenshine Connect" app.

The cost case for owning vs. diesel rental

Whether you rent or buy, one comparison matters most if you're currently running diesel towers: annual operating cost. A diesel light tower typically runs $4,300–10,000/year per unit — $3,000–8,000 in fuel, $800–1,500 in oil and engine service, and $500+ in refueling transport — plus it runs at roughly 95 dB, which carries its own noise-complaint and regulatory risk on active job sites and near residential areas. The MST has no engine and no fuel, so its annual cost is mostly battery amortization over a 5–7 year cycle: roughly $500–800/year, at 0 dB. On a per-unit basis, that typically pencils out to a 0.5–2 year payback versus a comparable diesel tower — a range worth running against your own fleet size and utilization.

Purchased units are also eligible for the Federal Investment Tax Credit (ITC) — check with a tax advisor for the current percentage and eligibility details — which can change the buy-vs-rent math further in the tower's favor for contractors who can use it.

When renting makes more sense

Rental typically wins when a project is short-duration, one-off, or when you want to test the MST on a site before committing fleet capital. Greenshine's Mobile Light Tower is available for both purchase and rental; because rental inventory and lead times vary by region and season, we recommend confirming current rental availability with our sales team directly rather than assuming a fixed turnaround.

Frequently Asked Questions

Can the Mobile Light Tower be rented?

Yes — Greenshine's Mobile Light Tower is available both for purchase and for rental; the unit itself deploys in under 15 minutes with 1 person, though specific rental inventory and lead times should be confirmed with our sales team before committing to a project date.

How much does a diesel light tower cost to run per year compared to the MST?

A diesel light tower typically costs $4,300–10,000 per year in fuel, engine service, and refueling transport, compared to roughly $500–800 per year for the solar Mobile Light Tower, which has no fuel or engine maintenance cost.

How long does the MST run without sun?

The MST's 200Ah GEL battery is rated for up to 7 days of autonomy with no sun, drawing on a 435W solar array to recharge.

How fast can one person set up the Mobile Light Tower?

Deployment takes under 15 minutes with a single person, on level ground with a maximum 5% grade.

Deciding between renting and buying for your next project? Check Rental Availability — email sales@streetlights-solar.com or call 949-609-9636.