What is “Lighting retrofits”? As we could search on Google, the SERP shows a definition which says a lighting retrofit is the practice of replacing components in the system with counterparts that make it use energy more efficiently. At the time you get your car, you love and cherish her as your angel. And what we can offer more is to make the angel’s eyes bright and relucent. That is what our Yuanfa lighting retrofits bring and deliver---

Update your facilities lamps and fixtures to new technology that delivers high-efficiency performance with improved lighting quality.