1. [Introduction] Voltage: DC 12V, Lumen: 12LM/SMD, Led Type: COB led chips, Gift: 2pcs PVC lamp housing, Color: RGB, Size: 70mm.2. [Applications] Headlight, Fog light, Clearance light, Width light, Daytime running light, Speaker decorative light, etc.3. This model comes with a cover as a gift, its diameter is about 3mm. If you order 70mm, you will get 73mm outer diameter with a cover. If you don't need the cover, you can remove it.4. 100% brand new, easy installation, waterproof and energy saving, suitable for Android, Apple phones.5. [Attention] Please make sure the size of the rings matches your car's headlight area before purchasing.Features:-Super high power halo kit, highly visible both day and night.-High quality car part of super bright LED headlights.-Low power consumption, long life, high luminous efficiency.-Energy saving, fast response, long life, no flickering or blind spots.-The advantage lies in the wide viewing angle, light uniformity, high brightness and good heat dissipation.