{"product_id":"apl920999","title":"Lopolight Alternating Yellow Signal Light Controller, 1Hz","description":"\u003ch6\u003eOverview\u003c\/h6\u003e\u003cp\u003eThe Lopolight 500-131 is a 1Hz alternating light controller for yellow flashing signal lights used during purse-seine fishing operations. It controls the alternating flashing sequence of two yellow lights, supporting the signaling arrangement used by fishing vessels engaged in purse-seine operations.\u003c\/p\u003e\u003cp\u003eThe controller has a compact housing measuring 101.60 mm wide across the mounting tabs, 77.47 mm high, and 30.23 mm deep. It weighs approximately 0.2 kg and is approved to IEC 60945 for marine electronic equipment.\u003c\/p\u003e\u003ch6\u003eKey features\u003c\/h6\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e1Hz alternating control for paired yellow flashing signal lights.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eIntended for purse-seine fishing vessel signaling applications.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eIEC 60945 approval for marine electronic equipment.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eOverall dimensions: 101.60 x 77.47 x 30.23 mm, including mounting tabs and maximum depth.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eTwo mounting holes with a diameter of 4.75 mm.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eUnit weight: 0.2 kg (7.05 oz).\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch6\u003eInstallation and fit\u003c\/h6\u003e\u003cp\u003eThe controller features an enclosure with mounting tabs on opposite sides for mechanical attachment. The mounting-hole arrangement and compact dimensions allow installers to plan the available installation space. Electrical connections and compatibility with the vessel's yellow signal lights should be verified before installation.\u003c\/p\u003e\u003ch6\u003eUse on board\u003c\/h6\u003e\u003cp\u003eThis controller serves the alternating yellow-light signaling arrangement associated with purse-seine fishing under COLREG Rule 26. It controls the flashing sequence rather than functioning as a light fixture, making it a dedicated component of the vessel's fishing signal light installation.\u003c\/p\u003e\n\u003cspan itemprop=\"mpn\" hidden\u003e500-131\u003c\/span\u003e","brand":"Lopolight","offers":[{"title":"Default Title","offer_id":51848005386486,"sku":"APL920999","price":468.28,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/6658\/2518\/files\/500-131-optimized.webp?v=1791944807","url":"https:\/\/www.apollolighting.com\/products\/apl920999","provider":"Apollo Lighting","version":"1.0","type":"link"}