{"product_id":"4in-round-trailer-tail-light-4pcs-12led-red-bright-durable-safety","title":"4in Round Trailer Tail Light 4PCS 12LED Red - Bright Durable Safety","description":"\u003cp\u003eIn this review of the 4in round trailer tail light set, the bottom line is simple: this kit is for drivers who need a reliable, visible tail\/stop\/turn light solution that installs in surface-mount grommets and withstands wet conditions. The reviewer found the lights deliver strong, two-level red output from 12 3030 SMD LEDs per lamp, with a durable sealed build rated to IP67. For owners of trucks, trailers, RVs or tractors who prioritize visibility and longevity, these lights are an easy safety upgrade that installs without major rewiring.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded LEDs:\u003c\/strong\u003e Each lamp uses 12 3030 SMD LEDs to provide a bright, clear red signal that is easier for drivers behind to notice.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo brightness levels:\u003c\/strong\u003e The lights output two levels of red intensity so braking and running signals are distinct and visible in varied lighting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnique mounting design:\u003c\/strong\u003e Ears on the lamp edge and notches in the grommet help the light sit firmly in the surface-mount grommet and resist rotation or loosening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-prong plug:\u003c\/strong\u003e The supplied 3-prong plugs match common back sockets to simplify connection and reduce the risk of loose contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP67 waterproofing:\u003c\/strong\u003e Ultrasonic bonding of cover and base yields an IP67 rating so the lights tolerate rain, road spray and wet conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide application:\u003c\/strong\u003e Designed for 12V DC systems, the lights work as turn, brake and tail lights on trucks, trailers, tractors and specialty vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis set is aimed at owners of utility trailers, horse trailers, dump trucks, travel trailers and farm equipment who need a plug-and-play light replacement that improves visibility and resists weather. Installers who prefer surface-mount grommet installation and simple 3-wire hookups will appreciate the clear hole dimensions and connector style.\u003c\/p\u003e\n\u003cp\u003eIt is less suited to vehicles that require custom LED sequencing, nonstandard voltages, or integrated multi-function lamps where a different shape or lens pattern is mandated. Buyers who need a flush-mount, recessed fixture should look for a different mounting style.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBright 12 SMD LEDs provide clear stop and tail signals that increase on-road visibility.\u003c\/li\u003e\n\u003cli\u003eIP67 sealing gives confidence in wet or dirty environments and reduces maintenance.\u003c\/li\u003e\n\u003cli\u003ePractical mounting features and 3-prong plugs make fitment straightforward and secure.\u003c\/li\u003e\n\u003cli\u003eLong LED lifespan means fewer replacements over years of use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSurface-mount grommet installation requires a 4.46 in diameter hole and 1.87 in depth, which may need modification to some mounting surfaces.\u003c\/li\u003e\n\u003cli\u003eLimited to 12V systems, so not suitable for nonstandard electrical setups without adapters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBulb type\u003c\/td\u003e\n\u003ctd\u003e12pcs 3030 SMD LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter (hole)\u003c\/td\u003e\n\u003ctd\u003e4.46 in surface mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount depth\u003c\/td\u003e\n\u003ctd\u003e1.87 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterproof rating\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eTurn \/ Brake \/ Tail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEstimated life\u003c\/td\u003e\n\u003ctd\u003e50,000+ hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThese 4in round LED trailer lights are a practical, cost-effective upgrade for anyone who needs durable, visible stop\/turn\/tail lighting on 12V trailers and trucks. The bright 3030 SMD LEDs, secure grommet fit and IP67 sealing combine to deliver reliable on-road performance and low maintenance, making them a good value for fleet owners and DIY installers who can accommodate the specified hole size.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these lights work on my trailer electrical system?\u003c\/strong\u003e\u003cbr\u003eThey are designed for standard 12V DC systems and function as turn, brake and tail lights; confirm your trailer uses 12V before installing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow are they mounted?\u003c\/strong\u003e\u003cbr\u003eThey are surface-mounted using grommets; plan for a 4.46 in diameter hole and 1.87 in depth and then secure the grommet and plug the 3-prong connector to the back socket.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre they waterproof enough for outdoor use?\u003c\/strong\u003e\u003cbr\u003eThe lamps use ultrasonic bonding to meet an IP67 rating, so they can handle rain and road spray reliably.\u003c\/p\u003e","brand":"GOOACC","offers":[{"title":"Default Title","offer_id":48678047056091,"sku":"B0CFTZ497Q","price":33.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81M1QscDxZL._AC_SL1500.jpg?v=1778719690","url":"https:\/\/gearmusthave.com\/products\/4in-round-trailer-tail-light-4pcs-12led-red-bright-durable-safety","provider":"GearMustHave","version":"1.0","type":"link"}