Illuminated tactile switches (TSL12121) 1.Through hole version 2 ROHS compliant 3LED:red,green,yellow,white 4.ROHS 12*12*7.3mm Tactile switch with LED ,Illuminated Tactile switch ,LED tactile switch Through hole type..1.Photo for TSL12121 switchTSL12121 (Green LED ) -How it works ..2.Tact switch with led TSL12121 specification:3.Dimension Green LED YELLOW LED WHITE LED