New LED technology, reducing power consumption by 40% to 80%.Easily switch the power supply and switch to 8 blinking modes.(with power-off memory function) The operation is simple, just press the switch to change the light mode.Long-lasting LED lights have a service life of more than 50,000 hours. The LED with optical lens has been redesigned to allow brighter light to be seen at greater distances.4 Panels, 4LEDs: 4 LEDs per Panel Voltage: 12V-24V Chip model: 3030 Waterproof : IPX-4 Life: 50000 hours Applicable: car/motorcycle/truck/van Colour:black Material:ABS+LED Types:Red-White Light Package Contents: 4 x flash light1 x main control box 4 x rubber pad 1 x double-sided sticker (for switch)1 cord 8 x mounting screws Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.