{"product_id":"nilight-4-round-trailer-tail-light-2-pack-red-ip67-waterproof-3030-smd-leds-with-mounting-brackets","title":"Nilight 4\" Round Trailer Tail Light 2-Pack — Red, IP67 Waterproof 3030 SMD LEDs with Mounting Brackets","description":"\u003cp\u003e\u003cstrong\u003eNilight 4\" Round Trailer Tail Light (2-pack) are bright, weatherproof LED taillights with mounting brackets engineered for reliable turn, brake, and tail signaling on 12V trailers and utility vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese compact red round taillights combine upgraded 3030 SMD LED chips, reinforced grommet design, and powder-coated metal brackets to deliver stronger illumination and a secure fit for trucks, trailers, RVs, boats, and work vehicles. The pair includes two 4-inch lenses, 3-prong plugs, and mounting hardware sized for a 0.39\" round hole—built to resist vibration and outdoor exposure while making wiring straightforward.\u003c\/p\u003e\n\n\u003ch3\u003eHow bright are these Nilight LEDs and what modes do they support?\u003c\/h3\u003e\n\u003cp\u003eThe lights use 12 high-quality 3030 SMD LED chips per lamp, producing a high-output beam for turn and brake signals and a lower-intensity tail\/marker mode for continuous visibility. Their wider beam angle provides better side visibility than many stock bulbs, enhancing recognition in traffic.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e12 × 3030 SMD LEDs per light for increased luminous output\u003c\/li\u003e\n\u003cli\u003eDistinct brightness levels for brake\/turn (high) and tail\/marker (low)\u003c\/li\u003e\n\u003cli\u003eWider light spread improves visibility from off-angles\u003c\/li\u003e\n\u003cli\u003eControls via vehicle wiring using the included 3-prong connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what do I need to know before mounting?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be straightforward for anyone comfortable with basic trailer wiring: fit the rubber grommet and light into the bracket, align the bracket to the vehicle hole, secure with the supplied hardware, then connect the three wires to corresponding vehicle circuits. Confirm your mounting hole diameter is 0.39\" and your trailer uses a 12V system before starting.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRound hole diameter needed: 0.39\" (check before purchase)\u003c\/li\u003e\n\u003cli\u003e3-prong plug for simple wiring hookups to turn\/brake\/tail circuits\u003c\/li\u003e\n\u003cli\u003eMounting bracket and nut\/screw included for a solid attachment\u003c\/li\u003e\n\u003cli\u003eBasic tools required: screwdriver, wrench, and wire connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features keep these lights secure and weather-resistant?\u003c\/h3\u003e\n\u003cp\u003eNilight improved the grommet geometry by adding interior notches and bulges to grip the taillight housing tightly, reducing the chance of the lamp loosening from vibration. The housing is heavily silicone-sealed and rated IP67, while the mounting bracket is metal finished with a black powder coat to resist rust and chipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUpgraded grommet notches and three interior bulges for a shake-proof fit\u003c\/li\u003e\n\u003cli\u003e3-prong plug designed for snug, reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eIP67 silicone sealing for dust- and water-resistance\u003c\/li\u003e\n\u003cli\u003eDurable powder-coated metal bracket to resist corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and applications are these Nilight lights compatible with?\u003c\/h3\u003e\n\u003cp\u003eThese taillights are built to work across a wide range of 12V vehicle platforms where a 4\" round light and a 0.39\" mounting hole are appropriate. They suit commercial and recreational uses, from utility trailers and horse trailers to RVs, dump trucks, tractors, and boats (ensure wiring and mounting compatibility first).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal 12V fit for trailers, trucks, RVs, tractors, and specialty vehicles\u003c\/li\u003e\n\u003cli\u003eFunctions: brake light, turn signal, and tail\/marker light\u003c\/li\u003e\n\u003cli\u003eIdeal for replacements, upgrades, or new trailer builds\u003c\/li\u003e\n\u003cli\u003eConfirm hole size and wiring scheme before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? These Nilight 4\" round LED taillights are aimed at trailer owners, fleet maintenance teams, and DIY vehicle builders who need a compact, bright, and weatherproof signaling solution. Choose this pair if you want an easy-to-install upgrade with improved vibration resistance, clearer signaling, and durable materials built to handle outdoor use.\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: Do these lights work on a 24V system?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, these Nilight taillights are designed for DC 12V systems only.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What hole size is required to mount them?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Install requires a 0.39\" round hole for the grommet and bracket fit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nilight","offers":[{"title":"Default Title","offer_id":55167891571031,"sku":"B0BR9HFBXS","price":58.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/nilight-front-view-4-inch-round-taillight-pair.jpg?v=1790395356","url":"https:\/\/britishgarage.co.uk\/products\/nilight-4-round-trailer-tail-light-2-pack-red-ip67-waterproof-3030-smd-leds-with-mounting-brackets","provider":"British Garage","version":"1.0","type":"link"}