20led E4 Flowing Brake Stop Turn Signal Tail Light For Truck Trailer RV Pair Wiring Method: Black Wire Is Negative, Red Wire Is Positive Red Light, White Wire Drives Low Illumination, Yellow Line Turns Into Flowing Water Yel Low Lighting20led Dynamic Car Truck Platform Light Taillight Signal Lamp Indicator Strobe Flashing Warning Light Bus Trailer RVCacorner Side Marker Light LED Outline Lamp truck trailer Van Bus 12V-24VLled lamp with side stroke yellow red 12-24vvolt truck with trailerLED type: 3030, application: marker light/indicator tail light, color temperature, light color: 3500k, yellow light, working voltage: 12V-24V, luminous flux: 120lm, waterproof: IP65, material: ABS+PC, working temperature: - 40 degree centigrade-+80 degree centigrade, Applicable models: cars, trucks, truck trailers, Power cord length: 16cm, mounting hole distance: 17.7cm, suitable for M4 screws. Color: Black Material: ABS+PCFouquet Content: 2 x Rear Light with Screws Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.