Feature: Brand new and high quality Great for interior headliners Affordable strobe lights for your exterior grille Easy Installation can be mounted on many locations. Each light bar contains 4 led lightstotal 4 light bars 3 different modes of strobing / flashing Up to 30000 hours life expectancy This LED Strobe light only work for 12V. It can work for a car motorcycle and 12V Battery but cann't work for 5V USB Or 110-220V Power. 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. Parameters: 4 Panels 4LEDs: 4 LEDs per Panel Voltage: 12V Output Power: 16W Material: ABS+high-power LED+PC Control box dimensions: about 6.5cm/2.56inch x 4.6cm/1.81inch x 1.8cm/0.71inch. Exterior Wire length: approx. 1.5m / 4.92ft Note: Due to the light and screen setting difference the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Included: 4 x 4 LED flash light 1 x control box NO Retail Box. Packed Safely in Bubble Bag. All the items will be dispatched within 2 business days after your payment is clear. Note: China Post Air Mail/Parcel just belongs to worldwide post system which is much slower than Special Delivery. Items will arrive in 7-25 business days to worldwide usually. And the arrival time also depends on some factors and different areas. The general arrival time table is shown below for your inference: Before placeing your order please confirm pricing and other details with the supplier. Please make sure you read the entire description and agree to the transaction before buying. If the item is defect when you receive it or you are not satisfied with it please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please in advance and double check the return address before you return it. If item is defective in 3 months we could send you a new replacement for free or offer full refund after we receive the defective item. If item is defective in 12 months we could also offer you replacement service but you have to pay for the extra shipping expenses. Our aim is to provide Top Level Customer Service and our customer service specialists are always standing by to solve any of your problem. We greatly appreciate your 5-STAR POSITIVE feedback and please do NOT leave negative feedback without asking for help.