Nilight 6Inch Oval Trailer Tail LightAll in One: One set includes red and white trailer tail lights to meet different lighting needs.LED Quantity & Type: 10pcs 3030 SMD LEDsLED Color: Red, WhiteWorking Voltage: 12V DC/ Waterproof Rate: IP67Rubber grommet hole size for surface mount: 6.6” diameter, 1.75” depth Awesome Brightness: Each tail light has 10PCS high-quality 3030 SMD LEDs to output super bright red/white light. The upgraded aluminum substrate dissipates heat faster, helps stabilize the circuit, and effectively extends the lifespan of the lightsEasy Installation: Comes with grommets for surface mount, also added a 3-prong watertight plug with attached wire. For installation, just need to surface mount the grommets & light setup, and then connect the 3 wires to the corresponding wires on vehicles. Hole size for surface mount is: 6. 6” x2. 5” x 1. 75”. If there are no reserved holes, you can use our size cardboard to drill holesUpgraded Unique Design: Light has unique “ears” on its two sides, upgrade notches on the inside of grommet, and a tighter attaching ability between 3-prong plug and it. These help the light fit perfectly and firmly on the grommet, and the 3-prong plug attaches tightly on the light. Shakeproof, there will be no worries of loosing light or wireReady For The Weather: The light adopts a fully sealed design, achieving IP67 waterproof rating, waterproof and dustproof, and can be used in any weather. Extend the lifespan of the lightsUniversal Application: Work on 12V DC system, function as stop/turn/reverse light, tail light for all kinds of trucks, trailers, tractors, semi-trailer, horse trailer, travel trailer, dump Truck, special vehicle, etc. Just make sure the hole size before your purchase. 2 Years Warranty Honored by Nilight What's in the box4PCS Red and 2PCS White Oval LED Tail Light, Oval Rubber Grommet 3-Pin Connector with Attached Wire1PC size white cardboard for drilling reference Lighting PerformanceTwo Lighting ModesThe red traielr light contains two brightness levels: 50% brightness for tail light and 100% brightness for brake/turn signal lights.Two Lighting ModesThe white trailer light contains two brightness levels: 50% brightness for tail light and 100% brightness for reverse/back up lights.Key FeaturesUpgrade Circuit BoardUse aluminum substrate circuit board. More electronic components, better heat dissipation and more stable circuit. Improve the lifespan of lights.IP67 WaterproofHighly silicone sealing. IP67 waterproof rate, resistant to water intrusion, durable with any season and weather.Product DisplayHigh-Quality SMD LEDsEach tail light has 10PCS high-quality SMD LEDs to output super bright red/white light. Safe your night with bright light.Firm InstallationHas unique “ears” on light's two sides, upgrade notches on the inside of grommet, and a tighter attaching ability of 3-prong plug.Surface Mount Hole SizeHole size for surface mount is: 6.6” x2.5” x 1.75”. If there are no reserved holes, you can use the size cardboard we provide to assist in drilling.3-Prong PlugCome with 3-prong plug. White wire with "O" ring for ground, black wire for tail light and red wire for stop/turn signals/reverse light.Widely Applied to 12V Pickup Truck, Tracker, Tractor, Dump, Vans, RV