If you’re specifying IP66 waterproof smart solar lighting for coastal areas, here’s the hard truth: IP66 is about dust + water jets (ingress) — it
If your solar street lights run fine in dry season but start dimming early or shutting down during rainy weeks, it’s usually not “bad batteries”.
If your solar street lighting project starts failing after 2–4 cloudy days, it’s usually not “bad luck”. It’s almost always an autonomy sizing error —
If you’re delivering a solar street lighting project for an EPC client or municipality, the fastest way to avoid disputes is simple: Don’t hand over
When several suppliers quote the same solar street lighting project, the first question should be: Are they actually quoting on the same technical basis? Two
Most procurement teams compare unit price. Tender reviewers and finance teams compare 5-year total cost of ownership (TCO) — and the decision often changes. This
Prepared and reviewed by Sunlurio Engineering Team Last Reviewed: 2026-08-16 Two quotations can show the same nominal lamp wattage and still describe materially different solar
If your tender submission includes a DIALux/Relux report, optics choice behind the IES/LDT file is one of the fastest ways to get flagged. Most “wrong
A “tender-ready” DIALux/Relux report is not a pretty screenshot. Reviewers approve (or reject) based on whether your submission is auditable: it must prove the design
Quick Answer (30 seconds): To avoid technical rejection and redesign loops in EPC & government tenders, submit one consistent Tender Pack (not scattered files) that
Share your project location, road width, pole height, spacing, working hours, backup days, and required documents. Our team can help prepare configuration guidance, datasheets, IES/LDT files, DIALux support when applicable, drawings, and BOQ matching notes.
