Awesome Brightness: Each tail light has 10PCS high-quality SMD LEDs to output super bright red light, high brightness for Turn/Brake light, low brightness for Tail light, improving visibility and ensuring you a safer night. Easy Installation: The taillight comes with grommets for surface mount, also added a 3-prong watertight plug with attached wire. For installation, you 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” Upgraded Unique Design: Niligh's tail 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. Shake proof, there will be no worries of loosing light or wires Ready For The Weather: Be highly silicon sealed, IP65 waterproof rating, always be ready for different kinds of weather attack Universal Application: Work on 12V DC system, function as turn/Brake 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 Product description Nilight 6Inch Red Oval Light w/ Rubber Grommet Working Voltage: 12V DC Waterproof Rate: IP67 LED Quantity & Type: 10PCS 3030 SMD LED Hole size for surface mount: 6.6” x2.5” x 1.75” Tail light size wIth rubber grommet: 7.5” diameter, 1.75” depth Main Features Two Lighting Modes Double options of brightness, high brightness for Stop/Brake/Turn Signals light while low brightness for Tail light. Upgrade Circuit Board Use aluminum substrate circuit board. More electronic components, better heat dissipation and more stable circuit. Improve the lifespan of the lights. Product Display High-quality SMD LED Each tail light has 10PCS high-quality 3030 SMD LED chips to output super bright amber light. Safe your night with bright light. Firm Installation Has unique “ears” on light's two sides, upgrade notches on the inside of grommet, and a tighter attaching ability of 3-prong plug. IP67 waterproof Highly silicone sealing. IP67 waterproof rate, resistant to water intrusion, durable with any season and weather. Wire Lead Connection Come with 3-prong plug. White wire with "O" ring for ground, black wire for tail light, red wire for brake/stop/turn signals light. Few Steps To Install Work on 12V DC , all kinds of Trucks, Trailers, Boat, RV, special vehicle, etc. Similar Product Recommend Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.5 out of 5 stars 7,931 4.6 out of 5 stars 3,435 4.6 out of 5 stars 3,435 4.5 out of 5 stars 7,931 4.6 out of 5 stars 2,433 4.6 out of 5 stars 2,076 4.5 out of 5 stars 7,931 Price $12.59$12.59 $14.58$14.58 $18.99$18.99 $26.99$26.99 $40.48$40.48 $24.29$24.29 $28.99$28.99 Led Chips 10LEDs/PC 10LEDs/PC 10LEDs/PC 10LEDs/PC 10PCS red LED/4 red LED 12LEDs/PC 10LEDs/PC Working Voltage 12V DC 12V DC 12V DC 12V DC 12V DC 12V DC 12V DC Max Amperage Draw Per Light 0.34A 0.34A 0.34A 0.34A 0.34A/0.01A 0.36A 0.34A Lighting Function Tail light & Brake light Tail light & Reverse light Tail light & Turn signal light Tail light & Turn signal light Tail/Brake/Marker Light Tail light & Brake light Tail light & Reverse light IP67 Waterproof ✔ ✔ ✔ ✔ ✔ ✔ ✔