2pcs GS-100A Flash Strobe Controller Flasher Module LED Brake Stop Light LampFeatures Alert the vehicles behind you to stop and prevents rear-end collision.Wide voltage 12-24V, suitable for all cars.Complete sealed technology make it waterproof, short circuit protection.Black wire: Negative Pole; Red wire: Positive Pole.Mini and compact design, easy to install and durable. Specification Type : Flash Strobe ControllerMaterial : PlasticQuantity : 1pcsItem Color : BlackInput : AC 12V-24VWorking Temp. -40 to 50 CentigradeStorage Temp. -50 to 80 CentigradeSize : 5*2.7*1.4cm / 2*1.1*0.6 " (L*W*H)Net Weight : 0.015kg / 0.5oz Package Include 2*Flash Strobe Controller ​ Payment 1. We only accept PayPal. 2. Payments must be made within 5 days after product ends. 3. Otherwise eCRATER will open Unpaid Item case automatically later.Shipment1.We ship the package within 2 business days after confirmation of your order and verification of your payment. 2.We ship to worldwide. 3.The shipment usually takes15-35 business days,some areas will take a little longer. ( Except Saturday and Sunday) Because Post mail processing center, your customs and your local mail processing center. Out of our Control! 4.Please check the following estimated shipping From Shenzhen to your country: USA: 15~30 days UK: 15~30 days Canada: 15~35 days About 10~60 Work Days for different Country! Hope you can understanding!ReturnsWe do our best to service our each customer the best that we can. We will refund you for items returned within 14 days of you receiving them. A full Refund will be given if items are returned in their original condition. (Or at buyer's choice can be replaced or exchanged), Merchandise which is damaged or missing components is not refundable. Buyers are responsible for return shipping with proper packaging. On receiving items, we will refund you immediately.WarrantyWe provide 1 year warranty. Buyers are only responsible for the return shipping fees for warranty items. As soon as we receive the items, we will repair or exchange them ASAP.Please Note 1.We ship to your PayPal address, please make sure your shipping address on eCRATER is same as your PayPal address. A phone number is recommended for a more accurate delivery. so please leave your telephone number after you make order. 2.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. 3.If you have any questions or dissatisfaction, please contact with us, we will do our best to help you solve the problem, If you contact us via eCRATER message, we'll reply you within 24 working hours.Feedback 1.We will automatically leave a positive feedback to everyone who has complete the transaction and leave us positive feedback. 　 2.Please do not forget to give us FIVE STARS on all of the Detailed Seller Ratings. 3.In order to provide you the best service, please treat the transaction fairly. Feedback is simply what we pursue. 4.Please contact us first to get a better solution before you would leave a neutral or negative feedback. We believe that everything could be solved by communication. 5.We strive for 5-star service by stating upfront our policies, our shipping rate & our shipping frequency. If you were pleased with this transaction, please respond with all 5 stars! If you are not pleased, simply let me know via e-mail rather than leave low score, and I'll work to make it that way. 6.Please email me through "MY MESSAGES" or "Ask Seller Questions" if you have any question about our listings or your purchase.