Shen Zhen QuanHai Techology Co.Ltd. is a professional manufacture in LED tube light. Company has strong R&D team, reliable production workers, experience sales and after-service, was in high-end operation and service providers in LED tube field.QuanHai Technonly mainly products includingT5, T8 and T10 LED tube. According to the difference market demand, more than 10 series. We are quality in CE/Rosh, all our LED tube guarantee three years.