1700 nettuno led underwater light 145 w 3 000 k 4 000 k 5 000 k rgb ip68 beam angle 50 bronze the casing including the closing ring of the led underwater light is made of die cast bronze in a maritime look and the screws are made of a4 stainless steel the flat cover plate is made of 5 mm thick highly transparent hardened clear glass the special ip68 full dry construction allows this spotlight to be used underwater where a special seal prevents condensation forming in