
Rainy Season Autonomy Sizing (Worst-Month PSH) — EPC Review-Safe Method
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 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

If you’re preparing an RFQ/RFP for a solar street lighting project, the fastest way to avoid wrong quotes, redesign loops, and tender rejection is not

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

SEO Title: High Mast Lighting Design Guide Meta Description: Review high mast lighting design for pole height, spacing, layout, wattage, foundation, lowering system, installation, maintenance,

IES/LDT files are plain-text “light distribution fingerprints” for a luminaire—used by lighting software to predict lux, uniformity, and sometimes glare risk. If you’re an EPC
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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.