... . Flash slow.3. Stable light. 4. LOGO:Printed,Silk-screen,Laser carve5. Feature:ECO-friendly6. CE&ROHS approval7. Battery life:50 ... ,Green,Blue,Pink,white,7 colors or customizedLogoPrinted,Silk-screen,Laser carve or customizedOEM MOQ1000pcsBattery Length50-60 hourProduct FuctionCross-country,Riding,Running ...