Specification: Attention:This is controlled by APP,and there are only 3 languages available:Chinese,English and French 1. Protective thermal control. Brand name: HochiTech 2. No interference to FM radio. 3. Low power consumption. 4. Color: Multi color 5. Good vibration resistance & stable emitting. 6. The stock OEM angel eyes must be un-installed during installation. 7. LED Chips, 3 times brighter than CCFL angel Eyes. Besides, the lifespan of LED rings are 3 times longer than CCFL angel eyes. 8. 4 pieces of LED halo rings, and comes with crystal PC covers to give you the aura just like the latest high end OEM LED halo rings 9. An aggressive, yet clean & stylish LED lights. It's perfect for your Bimmer if you purchased the standard basic package but want to upgrade your car to a more luxurious look. This link only for BMW E46 Convertible Coupe 2004 2005 2006 LCI xenon headlight ,please make sure your headlight is same as the following before purchase,thank you Q and A: Q:Can this product be used for all car models? A: No, it isn't. It is dedicated. Different car models require different sizes. Q:Is the product controlled through a remote control or an app? A:It is controlled through a mobile app. Q:How long is the product warranty? A:1 year Q:Does this product support returns? A:If you receive a product with quality issues, we support free returns. But if there are no quality issues, we do not support returns. So please confirm that you need it before purchasing. thank you Package Including: 4pcs LED Angel Eyes Light 1pc control kit Some Tapes The appearance of the product is the same, but different models require different sizes. The following pictures are for reference only. Our Comparison with The Others : Our product thickness is 14.9mm. The thickness of other stores' products is 8.6mm You can't see the LED chip on the side of our product. Other store products can clearly see the LED chip.