... friendly\protectionLong lifespan of more than 50000 hoursLeast hurting to eyesEasy replacement of conventional CFL,HPS & metal halide ... innovative design, high lumen flux, easy replacement of the conventional lamps; main market for Europe, USA, Russia, India etc, Advanced ... 5, All the above prices are EX-Work price.How to order:1.Inquiry via alibaba, stating your technical requirement and ...