vanki Flash Strobe Controller Flasher Module for LED Brake Tail Stop Light Can alert the vehicles behind you to stop Can prevent rear-end collision Suitable for all 6-24V brands and models Usually, you will get it actually in 9~19 days, If you are in the USA and the item is NOT Fulfilled by Amazon. the item will be sent to you by USPS with shipping information from China. The estimated delivery time offered by Amazon is not the real time. Your patience is highly appreciated. Hope you will receive your item soon and enjoy using it.