WORKING VOLTAGE : AC 230 Volt , 50 Hz POWER RATING : 100watt & 120watt SPEEDS : On/Off with Balanced 5 speed Regulation ADVANTAGES > 65% Energy Saving As compared to conventional resistorr type regulators FR 4, Glass Epoxy PCB duly Green Masked, ROHS approved components. No Harmonics/ No Humming sound when operated with fans. Much Longer life as compared to Electronic Stepless Regulators. Heavy Duty Switch & Capacitors used. (>10,000* operations) Capacitance based, No EMI & RFI. Improves Power Factor of the Fan. Standards as per IS: 11037-1984 (reaffirmed 2005). State-of-the-art Polycarbonate/ABS Plastic Housing. Compatibility range 36" 48 & 56 Ceiling Fan *in specific models ( No. of Speeds & specifications as per requirement)