Package Includes: 4Pcs 4 inch Round Amber White LED Backup Reverse Lights/Turn/Tail Lights with Built-in Strobe Function, each featuring 12 Amber and 12 White LED diodes. Also comes with round rubber grommets and standard 3-prong offset wire pigtails for easy installation. Lighting Performance: This 4 inch round amber white LED Strobe Lights features a 3-prong wire pigtail for easy wiring: the white wire is ground, while the black and red wires control dual lighting modes. Connect red + white for a high-brightness strobe (fast flashing), and black + white for a low-brightness steady light. Designed for 12-30V DC systems. Multi-Function Use: These 4 inch round amber white LED tail lights serve as backup reverse lights, turn signals, and tail lights. Each light is equipped with 12 Amber and 12 White high-efficiency LED chips that deliver brighter illumination while consuming less power than traditional incandescent bulbs. Designed to operate within a 10-30V DC range, they feature a durable, impact-resistant plastic housing and an IP67 waterproof and dustproof rating for reliable performance in all weather conditions. Wide Compatibility: These 4" round LED strobe lights are universally designed for a variety of vehicles, including trucks, trailers, tractors, dump trucks, semi-trailers, buses, boats, and other utility or special-purpose vehicles. They’re also an ideal fit for heavy-duty trucks, providing enhanced visibility and safety across a wide range of applications. Product Dimensions: These 4 inch round LED strobe lights measure approximately 4" in diameter and 1" thick. When installed with the included rubber grommet, the overall size is about 5.1" x 1". For proper fitment, please drill a mounting hole approximately 4.5" in diameter. Package included:
4Pcs 4 inch Round Amber White LED Strobe Lights
4Pcs Rubber Grommets
4Pcs 3-Prong Wire Pigtail

Fitment
Any vehicles operating on DC 10-30V, including trucks, trailers, tractors, semi-trailers, dump trucks, semi-trucks, pickups, buses, boats, and other special vehicles.

Features:
4 Inch Round Amber White LED Strobe Lights with 24 LEDs
LED Type: SMD
LED QTY: 12 Amber & 12 White
LED Color: Amber & White
Lens Color: Clear Lens
Waterproof: IP67

Wattage:
Strobe Pattern: 0.81W
Stable Pattern: 2.14W

Wire Tips:
White line: The Ground
Red line - Strobe Pattern
Black line - Stable Pattern