Leviton 8380-IGB 20 Amp, 125 Volt, Decora Plus Duplex Receptacle, Straight Blade, Hospital Grade, Isolated Ground, Surge with Indicator Light, Blue Point-of-use protection for up to 36,000 amps of surge current total Four 18mm MOV's enable energy absorption rating of 720 Joules Designed to provide enhanced EMI/RFI filtering Back and side wired design with durable metal mounting strap Manufactured to ISO 9001:2000 standards