1.Main Voltage halogen lamps: Non-directional Halogen Lamp--GLS Halogen Lamp (Perfect replacement products of common incandescent lamp) Type: A55,A60,C45,G35 with Class C energy efficiency. 2.Low Voltage halogen lamps: Directional(Reflector) Halogen Lamp Type: MR16, MR11, MR8 , AR111 with Class B energy efficiency. The following halogen lamp with Energy Efficiency Class CMAIN VOLTAGE 1.Directional Halogen Lamp Type: GU10/GU20, JDR(E11/E17), PAR(38/30/20), ES111/GU10, HR16(JDR/E27) Wattage: 20W-70W 2.Non-directional Halogen Lamp I.Type: G9, G9 with ceramic-base, JD/G6.35 , JD-E11/E14, BA15D Spec: 110~130V/220~240V, 18W-75W II.Type: R7s-J78/J118, JDD Wattage: J78/JDD-60W~200W, J118-80W~400W LOW VOLTAGENon-directional Halogen LampType: JC-G4, G5.3Type of Filament: Axial filament