SparkFun Metal Pushbutton - Momentary (16mm, Blue) Buttons/Switches Featured Categories These come with two 1

These come with two 1

Color Temperature: 5500K

It works for any 49mm threaded lenses and more lenses under similar type and ranges

Note: You’ll need to install the USBTinyISP drivers if you don’t have them yet

Itty-bitty U

SparkFun Metal Pushbutton - Momentary (16mm, Blue) Buttons/Switches Featured Categories These come with two 1This is a perfect choice if you are in need of a heavy duty push button! These metal push buttons are a very tough, small, panel mount momentary switch with an illuminated blue LED ring. It is a SPDT with 16mm threading and 1mm pitch. This button is perfect for basic On Off functions. Overall length (including leads) is 1. 5" and has small solder lugs for connection. These momentary buttons are rated up to 3A and 250VAC while the LED is rated for 5