Joining forces with the Spirit headlight, the rear light creates a comprehensive biking solution that ensures you're always prepared for your upcoming rides. With a compact design and an array of modes and functionalities, these lights are the ultimate partners for your day-to-day cycling ventures. Features: - Rechargeable with the supplied micro USB cable - Including saddle rails bracket for the rear light (BLS-229) Part Number: BLS-227 Barcode: 8716683134490 Product Code: BBB BLS-227