Features: 1.Made of high quality plastic material, not easy aging, very durable 2.Can meet with design requirement of various machines 3.Twist-type design and locking-type design 4.High reliability and long life, tested to over 10 million cycles for micro switch with gilded legs, and over 5 million cycles for micro switch with silver contact legs 5.You can use them to DIY your project and you can also use it to replace your button in the machine specification: Made of high quality plastic material, not easy aging, very durable. Can meet with design requirement of various machines. Twist-type design and locking-type design. High reliability and long life, tested to over 10000000 cycles for micro switch with gilded legs, and over 5 million cycles for micro switch with silver contact legs. You can use them to DIY your project and you can also use it to replace your button in the machine. s: Material: Plastic Button: 32.8 x 40.2mm/1.29 x 1.58 inch LED Lamp: 22.5 x 9.4mm/0.89 x 0.37inch Holder: 28.1 x 35.6mm/1.11 x 1.40inch Micro switch: 27.8 x 15.8 x 9.5mm/1.09 x 0.62 x 0.37inch Voltage: 250V Current:15A Package Include: 1 x "ONE Player" LED Push button 1 x "TWO Player" LED Push button 2 x LED Lamps 2 x Holder 2 x Adapter ring 2 x Micro switch Note: 1.This Produce you received is not already installed as the picture,you should install it by yourself. 2. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 3. Due to different monitors, item color displayed in photos may be different . Please take the real one as standard.