1,Tempered glsaa 2,Aluminium body 3,Optional cable length 4,LED lihting source 5, ... is made by die-casting aluminium2,powder coating.3,Light source is optional4,High efficiency feflecctor5,Hermetic belt of haer-resisting silica ... .10,Source :LED 1w high power and low power11.color:red,yellow,blue,green,white,RGB12,voltage:12V/24V/220V 6W High power LED underwater light