4X4 LED Strobe Warning Light Wireless Remote For Car Truck Emergency DRL Day Running Ambulance Firemen Light4Panels, 4 LEDs: 4LEDs per PanelVoltage: 12VOutput Power: 12W-18WControl box dimensions: (6.6x4.6x1.8)cmExterior Wire length: 140&100cmUse The 12V23A battery for the remote controllerApplicable: car/motorcycle/truck/vanThe switch does not include the battery, the battery model is "23A12V"Feature:- Each light bar contains 4 led lights- 3 different modes of strobing- Up to 30,000 hours life expectancy- Great for interior headliners- Affordable strobe lights for your exterior grille- Easy Installation,can be mounted on many locations- With power off memory functionAdopt high power LED lamp bead.The brightness of a meteor.Driving at night visible strong light column.When driving, the safety performance of driving is greatly improved.Super power saving.The heat itself dissipates faster.Extend service life Decorate your cars with this fashion led strobe lights, help you to get satisfaction, safety and comfort, creating a kind of family atmosphere of warm and romance.Note:This lamp has two lines, black line negative, red line positive, there is always bright mode all kinds of flash mode can choose, there is memory function to choose which mode yellow line do not touch is always bright this mode.After receiving the goods, test with the power supply, select the required mode, and then install the broken line.