Tier-1 monocrystalline solar panels
The company that made monocrystalline panels mainstream. Hi-MO panels with high efficiency and a up to 30-year performance warranty.
- Warranty
- 30 years
- Model highlights
- Hi-MO series, mono and bifacial

LONGi is the world's largest maker of monocrystalline silicon and one of the largest panel manufacturers. Its Hi-MO panels are known for high efficiency and consistent quality from the wafer up.
The range
Each category has its own models and its own warranty terms. Pick one to see what goes on the roof and what the manufacturer stands behind.
The company that made monocrystalline panels mainstream. Hi-MO panels with high efficiency and a up to 30-year performance warranty.
About the brand
We don't sell equipment over a counter — we design, supply and install complete systems. So rather than a product list, here is what this brand is, and why it ends up on CameraLK roofs.
LONGi Green Energy was founded in 2000 in Xi'an, China. It started as a silicon wafer maker and grew into one of the largest solar panel manufacturers in the world.
Because LONGi controls production from the silicon wafer to the finished panel, it has tight control over quality. That consistency is what lets it stand behind a long power output warranty.
Hi-MO panels deliver high output from a compact footprint, so a smaller roof can still carry a worthwhile system. Bifacial models add rear-side generation on suitable mountings.
Every panel carries the manufacturer's product warranty and a long-term power output warranty. We name the exact model on your written quote, and warranty claims are handled by us.
We don't publish a product catalogue or sell components separately. The exact model, rating and serial number for your system is named in your written quote after a free site inspection — sized to your bill, your roof and your phase.
Tell us your bill and we'll size the right model — and say so if another brand fits your site better.