Rgb Ws2811 Ic Cob Led Strip Lights 18Ft,Dc12V, No Adapter Or Controller Product Details [What?s special about the Strip] - Unlike normal RGB LED Strip that can show only one color in the same time of a strip, the GINGSOW RGB COB LED Strip applied with IC technology, that is different colors displayed simultaneously on the strip. The IC is addressable, segment control with its color, mode, and speed of the light strip by using an addressable LED controller according to the pixels(Strip only, power supply and controller sell seperately). [Uniform Continuous Light ] - Unlike traditional 5050 LED strip lights with 120 beam angle, GINGOW addressable RGB COB LED strip lights are designed with a 180,more wider light range. 3465LEDs on this 18ft COB LED strip make the emitting units closer to each other than ever before, without dark spots, providing uniform linear illumination. [Cuttable Connectable] - GINGSOW RGB Smart IC COB LED strip is cuttable at every 7.15cm/2.81in(copper marks) and connectable. Once cut, if re-connect them, can use RGB+IC COB connector or soldering, there is a connector with 20cm/7.87in wire in the package to easy reconnect, and you can also find 12mm RGB with IC COB connector in the market.(When re-connection, please make sure the direction are same of the strips, if reversed, the signal cannot be transmitted, and it only show white color). [UL Certificate] - GINGSOW COB LED strips are low-voltage (12V) strips, and they are all UL-listed strip lights, which are safer for daily use. Constant voltage design, the voltage drop is smaller than ordinary single-color light strips, and the lighting effect is better. Real double layer PCB board make this COB LED strip with good heat dissipation and durable, lifespan is more than 65000 hours! 3M peel-and-stick adhesive, easy to install on clear,dry surface, no need extra tools. [Wide Applications] - GINGSOW 12V Symphony IC RGB COB LED Strip can provide comfortable lighting, rich colors and strong restoring power, suitable for home, bar, entertainment hall, coffee shop, party, dance, RV, gym, 3D printers,gaming room, musical instrument room, etc. [Packaging Scope Warranty] - The package contains: 1 X GINGSOW 18ft 12V RGB Smart IC COB LED strip light; 1 X Connector with 20cm/7.87in extension wire. GINGSOW offers 5 years warranty, any question about our product, feel free to contact us in any time! Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.