Comes in your choice of red, green, blue, yellow or white. This button locks and lights up when pushed. Itأ¢â‚¬â„¢s perfect for DIY projects which require a button and itأ¢â‚¬â„¢s easy to mount in any kind of enclosure. It has a coloured plastic cover with a black base. The included LED has a built in resistor which allows it to support a voltage range from 5V~12V. With a mechanical lifetime of 5 million pushes, it is safe and reliable.