Looking for a US-standard stepless dimming switch to adjust your LED or incandescent lamp brightness? The FL-339 US-spec dimmer switch is your ideal choice! Designed for 110V electrical systems (North American standard), this flexible cord switch works seamlessly with flame-retardant incandescent lamps and LED lamps—perfect for bedrooms, living rooms, offices, or small commercial spaces.
Q: Is this switch compatible with 220V electrical systems? A: No, this is a US-spec switch (110V~), only suitable for 110V voltage environments (e.g., North America). For 220V, please contact us for other models.
Q: Can I use this dimmer with all LED lamps? A: It works with most standard LED lamps (ensure the lamp’s power matches the switch’s 1A current limit).
Q: What wire size do I need to use with this switch? A: The switch is compatible with 52RVV2*0.75mm² flexible cords (common for small lighting setups).
Q: Is the installation difficult? A: No—simply connect the switch to the lamp and power cord (follow basic electrical safety guidelines, or consult a professional if needed).
