Stylish appearance design; wind powered light; no need to set wire, easy installation(with double-sided adhesive); built-in super bright LED, safe and practical; Can be installed on car and motorcycle front; when car speed is over 40km/h, the wind will start to generate power; energy saving; can be used as night driving warning lamp and decorate your car; It is a wind power LED antenna light which is made of transparent plastic with electroplated plastic base, plastic front fan blade, and interior metal coil There are three LED bulbs that emit green, red and Blue light respectively. : Item Name: Car Wind Power LED Light Antenna Decorative colour: black Material: ABS Package Contents: 1 x Car Fin Antenna Wind Power LED Light Warm promts: Comes with waterproof double-sided adhesive, just paste in on your car body without modifying your car circuit; After installation, do not wash, scratch or Press it in 24 hours to avoid effect Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.