{"product_id":"nilight-led-side-marker-lights-4-pack-3-9-amber-red-low-profile-weatherproof-trailer-clearance","title":"Nilight LED Side Marker Lights 4-Pack 3.9\" Amber \u0026 Red — Low-Profile, Weatherproof Trailer Clearance","description":"\u003cp\u003e\u003cstrong\u003eNilight 4PCS 3.9 Inch amber and red LED side marker lights are compact, weatherproof clearance and marker lamps designed to upgrade visibility on trailers, trucks, RVs and utility vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese four low-profile LED markers provide crisp amber or red illumination for front, side or rear identification lighting on any 12V vehicle. Built with three high-output piranha LEDs in each housing, the lights are engineered for broad beam spread, reliable sealing and straightforward installation so you can replace brittle incandescent markers or add extra side identification lights quickly.\u003c\/p\u003e\n\n\u003ch3\u003eHow bright and durable are these Nilight markers?\u003c\/h3\u003e\n\u003cp\u003eEach lamp uses three upgraded piranha LEDs that deliver a stronger, wider beam than older bulb designs while running cooler for better longevity. The optics and LED placement provide consistent light across the lens, improving side visibility without glare.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3 piranha LEDs per housing for intensified light output\u003c\/li\u003e\n  \u003cli\u003ewider beam angle for side illumination coverage\u003c\/li\u003e\n  \u003cli\u003eimproved heat dissipation for longer LED life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these lights weatherproof and rugged enough for roadside use?\u003c\/h3\u003e\n\u003cp\u003eThe lens and housing are sonically welded into a single sealed unit and the internal LEDs are surface-sealed, so the assembly resists moisture and dust ingress. That construction helps the fixtures stand up to rain, road spray and typical outdoor exposure on trailers and work vehicles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003esonically welded lens and body for a watertight seal\u003c\/li\u003e\n  \u003cli\u003esurface-sealed LED assembly to prevent internal corrosion\u003c\/li\u003e\n  \u003cli\u003eengineered for everyday road and weather conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is the installation and wiring process?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: the base mounts with included flat-head screws, and the light snaps into place after wiring. The black wire is ground and the red wire is positive; you can run the lead through a drilled center hole or create a gap with washers to avoid drilling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eblack = ground, red = positive for quick hookup\u003c\/li\u003e\n  \u003cli\u003emount base with supplied flat-head screws then snap in light\u003c\/li\u003e\n  \u003cli\u003eoption to run wires through a drilled center hole or use washers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich color should I use and where should I place these markers?\u003c\/h3\u003e\n\u003cp\u003eUse amber markers at the front and along the sides for lateral visibility, and red markers at the rear for identification and clearance signaling. Their compact 3.9-inch size makes them easy to position on tight or curved surfaces, roof lines, and trailer corners.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eamber for front and side clearance\/identification\u003c\/li\u003e\n  \u003cli\u003ered for rear clearance and marker duties\u003c\/li\u003e\n  \u003cli\u003e3.9\" compact size fits narrow mounting spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Owners of trucks, trailers, RVs, vans, campers and work vehicles who need a compact, weather-resistant upgrade from incandescent marker lights. These Nilight markers suit DIY installers and professionals who want reliable 12V side and clearance lighting with easy wiring and long-lived LEDs.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these work on a 24V system?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are designed for 12V systems; using them on 24V may damage the LEDs unless a suitable voltage reducer is installed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mount without drilling a center hole?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—use the supplied screws with washers to create a wire gap so you can route the lead without drilling.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nilight","offers":[{"title":"Default Title","offer_id":55163786821975,"sku":"B08K8T53KT","price":32.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/nilight-front-profile-amber-red-markers.jpg?v=1790347269","url":"https:\/\/britishgarage.co.uk\/products\/nilight-led-side-marker-lights-4-pack-3-9-amber-red-low-profile-weatherproof-trailer-clearance","provider":"British Garage","version":"1.0","type":"link"}