Sunflower

Blog & Insights

Insights from the
clean energy frontline

Practical advice, policy updates, and technology explainers for Sri Lankan homeowners and businesses going solar.

Solar4 min read

Why 5 kW Is the Most Popular Solar Size in Sri Lanka

We analysed 4,000 installations to find the sweet spot between upfront cost and monthly savings. The answer surprises most homeowners.

Energy Tips5 min read

How to Cut Your Air Conditioning Bill in Half This Summer

Smart scheduling, the right thermostat setpoint, and pairing your AC with solar peak hours — three changes that add up fast.

Finance6 min read

ADB Solar Loans: Everything You Need to Know for 2026

Interest rates, eligibility criteria, and how Sunflower guides you through the full application. Updated for the latest programme terms.

Technology5 min read

Hybrid Inverters vs. Standard Inverters: What's the Difference?

Hybrid inverters add battery-ready capability to a solar system. Here's when they're worth the premium and when they're not.

Policy7 min read

Sri Lanka's Net Metering Scheme: 2026 Update

The CEB updated its net metering tariff structure. Here's what changed, what stayed the same, and how it affects your payback calculation.

Installation3 min read

What Happens on Solar Installation Day

A step-by-step walkthrough of what our team does from 7 am to handover — so you know exactly what to expect.