Housing:   Hard chromeplated molding shaped

                                      stainless steel sus 316L#

                  Front cover:   Hard chromeplated Stainless

                                      steel sus 316L#
           Waterproof seal:   EPDM gasket

              Light Window:   Step tempered glass. T=7mm

                           Lens:   Separate optical lens efficiency≥85%

                 Cable gland:   IP-68 M1 6a copper with nickel-coated
                           PCB:   Excellent heat conductivity

                                      aluminum, coefficient of heat
                                      Conductivity≥2.0w/mk
                   LED Driver:   Constant Voltage Input,

                                      Constant Current Output
Application environment:   Temperature of water between
                                      -20℃~ 40℃less than1 meter depth.                                      
                Power cable:   H07RN-F 2X1.0mm2 L=3.0m