Eaton Light Fittings LED 629698 - Eaton 218057, Eaton manufactures the M22-LED-B, a blue LED indicator light. It operates at 30 V DC/AC and is typically used for signalling and display panels. This component is suitable for industrial control panels and machinery interfaces. Eaton 218057 M22 LED Blue 30V DC/AC 1 piece Sturdy Reliable Lighting