Ideal for detailed craft projects, these mini LED lights are powered by button batteries, ensuring they are both portable and easy to use. Their tiny size allows them to be integrated into various designs, providing a subtle yet impactful lighting effect that enhances the overall aesthetic of your work. Features - Color: Silver -Material:Iron, electronic components - Size: 1.40X1.00X1.00cm/0.55X0.39X0.39in -Hole diameter: 2 mm -Outer diameter: 15 mm -Power supply: 3 x /LR621 -Light color: green -Great for diy: these mini electronic lights are suitable for diy enthusiasts, offering possibilities for creative projects -Small and convenient: their compact size makes them easy to incorporate into any design, providing flexibility and convenience -Effortless operation: the twist to turn on or off feature makes these lights simple and userfriendly -Reliable power: button batteries provide a dependable power source, ensuring that your lights stay bright for longer -Enhance aesthetics: these lights not only illuminate but also enhance the overall look of your projects, adding a professional touch Package list: 10 x mini electronic lights