Specification Brand : guanghongan BulletPoint1 : Note: The kit does not include power plugs and light signal switch controllers. LED High Performance & Brightness : Up to 500,000 hours of life. The red LED brightness is 50,000mcd and the green LED brightness is 100,000mcd. The front of the light cluster contains a sun visor that provides excellent brightness in strong sunlight and at long distances BulletPoint2 : Low power consumption: Up to 90% energy savings compared to incandescent bulbs, and power consumption as low as 4W. Each color contains 31 LED beads, each bead works separately for stable performance BulletPoint3 : PC Black Case & Waterproof: The UV-resistant polycarbonate shell ensures durability and is not easily damaged in harsh heat and extreme weather environments under the sun. The IP65 rating and multi-layer sealing protect the lens from dust and moisture BulletPoint4 : Industrial PC cobweb lens: high transparency, excellent astigmatism. Bright effect without glare. It has two modules (green and red) with a diameter of 100 mm (4 inches). Each lamp has a visor for the front BulletPoint5 : Multi-scene use & personalization: suitable for truck docks, construction intersections, roads and parking lots, garages. It is also used as a prop for retro decoration of man cave and home or car themes. Lights can also be individually programmed with the appropriate controller or sensor using the Arduino (the product kit does not include the Arduin-o and the controller and plug) Color : Black IncludedComponents1 : 1x light set IncludedComponents2 : 2x right-angle brackets IncludedComponents3 : assembly accessories IncludedComponents4 : 1*manual ItemName : guanghongan 100mm(4inch) Traffic Light Kit, DC12-36V Traffic Light Lamp,Stop Light,Man Cave,Traffic Lights,PC Housing Waterproof IP65 ItemPackageDimensions_Height : 18.1 inches ItemPackageDimensions_Length : 8.3 inches ItemPackageDimensions_Width : 8.3 inches ItemTypeKeyword : indicator-lights Manufacturer : guanghongan Material : Polycarbonate (PC) ModelName : 100-2-DC12-36V ModelNumber : 100-2 NumberOfItems : 1 PartNumber : 100-2 PowerSourceType : Corded Electric ProductDescription : Note: The kit does not include power plugs or light signal switch controllers, which need to be purchased separately. Without using the controller, the red and green lights will be constantly on after the power is turned on, and the timing flashing and switching effects cannot be achieved. Kit list: 1x light set, 2x right-angle brackets, assembly accessories. Operating voltage: DC12-36V Operating temperature: -40℉/-40℃~176℉/80℃ Line installation instructions: Connect the red and green wires to the live wire, and connect the black wire to the neutral wire. Parameters of the lamp assembly mounting hole: a 14mm diameter hole, using a 12mm diameter screw Mounting hole pitch: 16.9In/43cm Dimensions after installation: Length: 18.5 inches/47cm, Width: 5.9 inches/15cm, Height: 10.8 inches/27.5cm Installation method: 1. Assemble the right-angle bracket according to the instructions in the manual, and secure the installed lamp assembly in the appropriate position. 2. Connect the power cord of the signal lamp to an appropriate controller and/or an appropriate power supply to turn on the lamp. Two-year warranty: If you have any usage issues or comments, please contact us and we will work with you to resolve them.