339 1A 110V UL/CCC Inline Rotary Dimmer Switch 110V Universal Dimmable for Tungsten & LED Lights

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339 1A 110V UL/CCC Inline Rotary Dimmer Switch 110V Universal Dimmable for Tungsten & LED Lights

Our 339 inline rotary dimmer switch offers precise, stepless brightness control for both incandescent and LED lighting systems. With UL and CQC certifications, this compact, durable dimmer is engineered for safe, reliable operation in North American and global markets. Designed for easy inline installation, it’s the ideal solution for customizing light levels in sewing machine lamps, workbench lights, table lamps, and other small lighting fixtures.

Model:
1A 110V dimmer switch
Brand:
FEILON

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Product Description

Technical Specifications

Parameter	Value
Model	339 (US Standard)
Housing Material	Flame-Retardant PC Plastic
Internal Components	Eco-Friendly Copper-Nickel Plated
Rated Voltage	AC 110V~
Rated Current	1A (Max 100W Load)
Compatible Wire	52RVV 2×0.75mm²
Dimming Type	Stepless Rotary Dimming
Compatible Loads	Incandescent (Tungsten), Dimmable LED, Halogen Lamps
Certifications	UL, CQC (CCC)
Net Weight	35g/1.23oz
Application	Table Lamps, Sewing Machine Lights, Workbench Lights, Portable Lamps, Small Lighting Fixtures

Wide Compatibility

This dimmer switch is universally compatible with:

Incandescent/tungsten lamps up to 100W
Most dimmable LED and halogen bulbs
Standard 2-core power cords (52RVV 2×0.75mm²)
Table lamps, sewing machine work lights, craft station lights, and other small AC-powered lighting devices

It meets safety standards for both North American (UL) and Chinese (CQC/CCC) markets, making it ideal for global distribution.

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