Voltage: AC180-250V (50/60MHZ) load power: 400W-2000W Material: PC or ABS Load:lamps, chandeliers, fans, ceiling fans, etc. The dimmer parameters: 1. Voltage: AC180-250V (50/60MHZ)2. Load: lamps, chandeliers, fans, ceiling fans, etc.3. load power: 400W-2000W4. Material: PC or ABS5. Size: 86 * 86