Seat Post Clamp with Light × Seat Post Clamp with Light Hot Model:CCL-049 Country of Origin:Taiwan Material:Aluminum 6061+2 LED lights+ titanium screw Color:Black & Silver. Inquire this product Add to Cart Detail Specifications / Descriptions LED Color: Red. Two functions: Flash & Eternal. 100 hour-running time. Water resistant. Battery: mercury battery(2 for 1LED).