Our promise: This product has a two-year warranty. Re-send if there is a quality problem within three years. Free return if you are not satisfied within 15 days Specification: 1. Protective thermal control. Band name: HochiTech 2. No interference to FM radio. 3. Low power consumption. 4. Color: White 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 DTM-style LED halo rings, and comes with crystal acrylic 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. Package Including: 4pcs of LED Angel Eyes with Acrylic Covers Some Tapes for Installation 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. We use high temperature resistant silicone wires. Other sellers use flammable wires. We used more LED chips. Higher Brightness. you can't see the light point other store usefewer LED chips. brightness is weak. you can see the light point. White Color: