High efficiency LS430-450HC series monocrystalline solar modules have 9 busbars. Being made of a single silicon crystal, such modules have a higher conversion efficiency than other standard modules. Long-term guarantee Solar modules are produced in Armenia on innovative high-tech equipment. Our solar systems are certified according to international standards (CE, EAC, IEC, UL, PID) and have passed the multi-level quality control on each production stage. LA Solar Factory provides a 25-year warranty on the performance of solar modules. Reliable supplier LA Solar Factory is a trusted provider of solar energy solutions with experienced professionals and technicians capable of fulfilling their duties on time.