[1.Material: It is made of plastic and electron\u2002component. 2.Function: It is used as turning light brake light electric horn tail light and night light. 3.Main color: Black. The tail light is red colored LED lights. 4.Suitable for bicycle with handlebars less than 25.4mm in diameter and seat tube less than 27.2mm in diameter. 5. Convenient and practical complete\u2002equipment turn Signal Light for your bike. It has reduced the chances of a security incident while facilitating your life.]