Sunflower

Raigam Energy Solutions

Save on Energy, Power Your Home

Whole Home Energy System

Sunflower
Built for Sri Lanka.

Generate your own clean power and stay cool — starting from LKR 450k with same-day installation.

Live · Fleet Output

kWh units generated

Save on Electricity Bills

Produce your own clean power from the sun and use it whenever you need it. Flexible financing, CEB net metering credits, and low monthly lease plans help bring down the cost of going solar — and every kilowatt you generate is one you don't have to buy from the grid.

Monthly Bill Savings

Powering your home with sunlight shields you from rising CEB tariff hikes. Explore our lease plans for the most affordable way to start saving from day one.

Net Metering Eligible

All Sunflower installations qualify for the CEB net metering scheme — export excess power to the grid and earn bill credits that pay back your system in under 5 years.

Sustainable Energy

Run your home on emissions-free, renewable energy approved by the Sustainable Energy Authority of Sri Lanka.

Aerial view of neighbourhood with solar rooftops
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Intelligent Power for
Modern Living

House with rooftop solar panels

Install Solar, Power a Sustainable Home

Generate, use, store, and monitor — all with one fully integrated clean-energy ecosystem. Every Sunflower product works together, optimising your energy usage and savings while reducing your carbon footprint.

Generate Energy

Produce your own clean electricity every day the sun shines — roughly 300 days a year across Sri Lanka.

Use Energy

Power everything in your home — fans, TVs, inverter ACs — with zero-carbon solar energy.

Store Any Extra

Keep surplus solar in a home battery so you stay powered through grid outages and peak-tariff hours.

Monitor in Real Time

Track generation, consumption, and savings live in the Sunflower app from anywhere in the world.

TNC drone

Grid Goes Down. Lights Stay On.

Solar panels turn sunlight into power for your home. Pair them with a home battery and your excess energy is stored for whenever you want it — so as Sri Lanka's grid faces peak-load pressures, you can keep your home running through any outage.

Sunflower app on phone

Manage Everything in the Sunflower App

Install solar with battery storage and the app gives you complete control over your home energy ecosystem — from anywhere, at any time.

Customise Preferences

Decide whether to optimise your energy for maximum savings, backup protection during outages — or both at once.

Monitor Energy Flow

See exactly how much your system is generating, how your home is consuming it, and how much you are saving each day.

Get Urgent Alerts

Receive instant push notifications for grid outages, system faults, or extreme weather conditions.

House at golden hour dusk

Getting to Power On

From order to power on, a Sunflower engineer works with you at every step. Schedule a free site consultation with a certified installer to learn more.

From Order to Design

Share details about your roof and monthly bill. Our SEA-certified engineers design a system sized exactly for your load and roof area.

From Install to Power On

Most installations complete within 2–4 weeks. We handle all CEB paperwork, utility approvals, and inspection visits for you.

From Day One Onward

Every system includes 18 months of free maintenance visits and a 25-year panel performance warranty.

Solar Panel System Specs

All panels are SEA Sri Lanka approved and IEC certified.

Design

Dimensions1722 mm × 1134 mm × 35 mm (including frame)
BuildBlack anodised aluminium frame, anti-reflective tempered glass, black backsheet

Performance

Cell typeMonocrystalline PERC / TOPCon
Output range400 W – 580 W per panel
Module efficiencyUp to 22.8 %
Temperature coefficient-0.34 % / °C (Pmax)
Operating temperature-40 °C to +85 °C

Warranty

Product warranty12-year materials & workmanship
Performance warranty25-year linear power output guarantee
Installation warranty5-year Sunflower workmanship warranty

Certifications

AuthoritySustainable Energy Authority (SEA) Sri Lanka approved
InternationalIEC 61215, IEC 61730, MCS certified

Solar questions, answered

What is the payback period for solar in Sri Lanka?

With the current net metering scheme, residential solar systems typically pay back their investment in fewer than 5 years. Commercial systems are usually recovered within 7 years.

What happens to excess energy I generate?

Under the CEB net metering scheme, excess energy is fed back to the national grid and credited to your monthly bill, effectively turning your meter backwards.

Do solar panels work during cloudy days?

Yes. Modern monocrystalline panels still generate electricity on overcast days, though at reduced output (typically 10–25% of peak capacity). Sri Lanka's sunshine levels make solar highly viable year-round.

Will I still receive electricity bills?

You will receive a bill for any grid energy you consume beyond what your panels generate. Most customers see their bills reduced by 70–90%.

How long does a solar installation take?

A typical residential installation is completed within one day. Commercial or larger systems may take 2–3 days. Our team handles the full process from site survey to grid connection.