Color:R&W_4pcs FavsonÂ® is a registered Brand which bring clients the superb items to change their lifestyle. â We emphasize the high quality of products -‘Classic,Choosy and Humanize Designing’. â We devoted to provide new product and ideas in Auto and Home Improvement. â Full sprint in life & sport, as Favson is together with you. Specifications : Material & Colors: High Quality ABS Black Housing + PC Clear Lens Cable Length: approx. 90cm LED light Color: Red&White Color Temperature: 6000 ~ 7000K Ambient temperature: -40 ~ 40 Celsius Product Features: Anti-collision, anti-dust and splash-proof No pollution, no noise, no electronic interference Self-Contained Light Head, No External Flasher Required Total of 17 flash modes and last pattern memory recall 01. Random 02. Single – split 03. Double – split 04. Quad – split 05. Pulse – split 06. Accelerator – split 07. Quad burst – split 08. Double/accelerator – split 09. Quad/accelerator – split 10. Single – all 11. Double – all 12. Quad – all 13. Accelerator – all 14. Quad/single – all 15. Pulse/single – all 16. Half steady – 1 17. Half steady – 2 Installation Professional installation is highly recommended. Modification may required for some models. Three Wires Connection: Red for Positive, Black for Negative; and White(or Yellow) for Brake Light Positive. To change the pattern, momentarily connect positive(red) to the yellow. Note that: 1> Favson is a registered trademark, ONLY Authorized seller of Favson can sell under Favson listings. 2> Favson is professional for our products, we always provide the newest high-quality low-Price Products on our shop. 3> Favson is committed to providing each customer the best service. Any questions, Pls Don’t hesitate to contact us.