4 LED Waterproof Car Truck Emergency Strobe Flash Flashing Amber and White DRL LightCondition:-100%brandnew,highquality.-Compatiblewithallautomobilesanddevicesequippedwith12VoltDCpowersource.-Superbrightflashinglight.-18kindsofstrobeflashmodes.-Durable,waterproof,shockproof.Specification:-Lightcolor:amber and white-LightingType:strobe-NumberofLEDinpanel:4-Voltage:12VDC-Power:16W(4W/LED)-CableLength:about70cm/27.5inch-Waterprooflevel:IP65WiresIntroduction:-RedWire:To+VCD(fuse@3A)-BlackWire:ToChassisGround-YellowWire:Synchronization/PatternSelector(Connect yellow wire of all heads together for synchronization momentarily apply yellow wire to red for one second to change pattern.)-WhiteandGray:AlternatingPattern(to make light heads alternate connect the gray wire of the even number of heads to the white wire of the odd number of heads.)FlashPatterns:1.Random2.Single-Split4.Double-Split5.Quad-Split6.Accelerator-Split7.QuadBurst-Split8.Double/Accelerator-Split9.Quad/Accelerator-Split10.Single-All11.Double-All12.Quad-All13.Accelerator-All14.Quad/Single-All15.Plus/Single-All16.HalfSteady-117.HalfSteady-218.OFFPackageIncluded1x4LedCarEmergencyLight2xScrews1xManual