Tact switch with light TSL12121: 1.Led :blue , red ,yellow, green ,white ... ,illuminated swith with various LED ,Through hole type ,ROHS Tact switch with LED TSL12121 specification: External AppearanceVisual measurement: surface of metals ... LED for options : White ,Red ,Green , Blue , yellow:4.The pushbutton switch illuminated by LED5.it should be brightness when illuminating6.Please ...