Description<br />Color: Red ・ Black ・ Blue ( check the picture for details.)<br />Size:  About 45 mm x 45 mm x 26 mm ( 10 mm = 1 cm  / 1 cm = 0.39 inch )<br />Material: Silicon<br />Battery: 2 x CR2032 batteries<br />3 Mode: Full light・flash・slow flash<br />All the sustainable use of light: 35 Hours<br />Scintillation sustainable use of light: 160 Hours <br /> Feature:<br />1. Mini-shaped・ solid・ durable and flexible<br />2. One-Touch switch design・ easy operation<br />3. Design of water and prevent leaching<br />4. Install or remove without any tools・only need 3 seconds<br />5.Can be mounted on handlebar・ seat・ helmet・ wheel・ hub・ etc.<br />6. Water resistant shower proof design - is not afraid of rain flooding <br />Package: 2 pcs / set