Rebaydo 2pcs BA15S Male to E14 Screw Female Adapter Converter for converting BA15S (1156) connections to E14 screw base applications. UL, CE and ROHS listed adapter converter designed for lighting and lamp base conversion use. Rated for 110V-240V operation at 50/60Hz with 2200W unit wattage. Female end outer diameter measures 0.66", male end diameter measures 0.59", and overall length is 0.92". Suitable for lighting and lamp base conversion applications requiring BA15S to E14 connectivity.