12LED 24V LED Side Marker Signal Light Indicator For Truck Trailers Specification: Model: E16556 Type: LED Side Maker Material: Staniless steel+ PC Voltage: 24V LED Quantity: 12 led Color temprature: 2000-4000k Service Life: 50000h Size: about 10x7cm (LXW) Suitable for : Universal Truck trailer Van Bus Color: Amber Quantity: 10pcs Wire Connection: Black wire: Negative Yellow wire: Amber Light Red wire: Amber light + white light Features: High quality, low power consumption Easy to install, long-lasting and durable Reliable and safe Fits for most Buses/Trucks/Trailers/Lorries, please make sure the size before purchasing. These can be used for side marker lights, rear lights, etc. Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm) 3.The instruction is not included in the package.Professional installation is Highly Recommended. Package Included: 10x LED Side Maker