Keep It Clean 12557 19mm Latching Billet Button with Blue/Green LED Ring Blue or green; bezel OD: .86 inches; body OD: .75 inches; height: 1.6 inches Latching style; brushed stainless steel Harness PN: SWHARN3; etchable 12 Volts DC; 1.5 ampere Plug-n-play; low heat operation