For kitchens, galleys, pantries and provision stores, where there are strict hygiene rules. According to rules of USPH (U.S. Public Health) and maritime classification societies, additional VDE and IEC/CN. -------------------------------------------------------------------------------- NB --- THIS VARIANT IS LIFETIME SEALED AND NOT ABLE TO OPEN !!! --- MADE FOR AREAS THAT USES HIGH PRESSURE WASH DOWN --- . - CABLE ENTRY:2XM20X1.5 STAINLESS STEEL D6-13MM + it COMES WITH PLUG AND SOCKET - WIELAND RST 20i3s - COVER POLYCARBONATE OPAL FLAT DIFFUSER