... the cave tuuel and the bridge tunnel.FEATURES1,Supporting 90W lamp's cooling2,Dustproof design1,Waterproof design(IP65)2,Compared to ... .3,With casette structure, its easy to install led lighting, efficient for mass production.4,The cooling structure is under patent protection ... the destination, depending on your actual requirements.Our services:1. For all your inquires about us or our products, we will ...