Features: 1, small size 2, no noise 3, start at any time, no need to wait 4, environmental protection and energy saving 5, wide input voltage 6, can control color change and adjust speed 7, the color change can be continuous or fixed color 8, output diameter is 20 mm, can be installed 1100 pieces of 0.75mm fiber optic, or 700 pieces of 1mm fiber optic ProductSiteLaunchDate : 2019-03-07T08:00:00.000Z Reusability : Rechargeable Size : 2.5v UnitCount : 1