994 pre-wired ceramic lamp holder by Bender + Wirth. For Bulbs: G4, GZ4, GY4 (with 4mm x 0.6 ~ 1mm Dia. pins) Wires: silicon 145mm long Ratings: 250V 10A Fixing 2 x 3.4mm plain bush for M3 type screws. Download B + W 944 .pdf datasheet: Status: NOS (New Old Stock) current production item.. RoHS compliant: YES