... SIZEPCS/CTNNET WEIGHTGROSS WEIGHT66*40*21CM 18.3KG11.3KGAPPLICATIONSWidely used in government project, such as the underwater tunnel, the cave ... tunnel.FEATURES1,Supporting 180W lamp's cooling2,Dustproof design1,Waterproof design(IP65)2,Compared to traditional LED heatsink, our dissipating area ... inquires about us or our products, we will reply you in details within 24 hours.2. We own well-tranied and ...