... cable,outide stainless steel screws. Ip68 Advantages:1. LED underwater lamp uses stainless steel, water-proof connector, with silica gel rubber ... .2. Special waterproof desin, safe to use3. High luminance, long life-span, safety and stable,energy Saving4. Low working voltage ... must be installed underwater10.High quality and compenitive price11. No UV or IR radiation,green product12. The light with CE ...