Newest Gateron Oil King Switch Prelubed Switches. Oil King Switch:5-pin Linear Switch,Actuation Force:55gf±5gf,Bottom Force:65±10gf,Total rtavel:4mm Max,Life:60000000 cycles(min). Gold touching Point, supports 2-pin or 4-pin LED lights, and non-protruding SMD lights. Gateron Oil Kings are the best switch out of the box. These switches are packaged in OEM individual plastic trays in a box that leaves the switches intact.