Solar Technology International Ltd As proven leaders in solar technology innovation, our specialist team has developed a range of life-changing solar-powered concepts and applications. Solar panels. Solar panels Our PV Logic rigid and semi flexible solar panels are specially designed for caravans, motorhomes, campervans and boats plus a range of off-grid remote power solutions Explore ›. Solar lighting solutions. Solar lighting solutions Mains equivalent illumination for interior and exterior spaces where no grid power exists.