1.MR16 or GU10 lampholder 2.Outide stainless steel 3.G ... die castingground plug, steel bracket,tempered glass,MR16,GU10 or E27 lampholder, copper cable ground with 30 ... stainless steel screws. Ip68 Advantages:1. LED underwater lamp uses stainless steel, water-proof connector, with silica ... . Low working voltage, secure and reliable5. Unique Lamp apperance design6. Great for under-cabinet and other ...