Varilight Rotary LED Dimmer Switch - 0-120W - White

Transform your lighting experience with the Varilight 1-Gang 2-Way Push-On/Off Rotary LED Dimmer S...

Best current price£16.60from B&Q

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B&QB&Q - Single V-Pro Rotary 2-Way Led Dimmer 1 X 0-120WValue Polar White With White KnobJop401W
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eBayDimmer White V-Pro Value Polar 120w Max 1-Gang 2-Way Varilight JOP401W
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Product Information

Full details

The Varilight 1-Gang 2-Way Push-On/Off Rotary LED Dimmer Switch is designed for homeowners and electricians looking for a reliable, adjustable lighting control solution for LED installations. Its primary benefit is providing smooth, flicker-free brightness control for up to 10 LED bulbs, though users should note it is strictly limited to a 120W maximum load, making it unsuitable for high-wattage incandescent lighting setups.

All features

ColourWhite
Model Part NumberJop401W
BrandVarilight

Extended Product Information

FAQs

Is this dimmer compatible with non-dimmable LED bulbs?

No. This dimmer switch should only be used with dimmable LED bulbs to avoid damage to the bulbs or the switch.

Can I use this with old incandescent bulbs?

The switch is specifically optimized for LEDs, and while it may work with some loads, it is restricted by the 120W limit and is not recommended for traditional high-wattage bulbs.

What does 2-way mean?

It means the switch can be used in a circuit where you control one light from two separate wall switches, such as at the top and bottom of a staircase.

What is the benefit of leading or trailing edge dimming?

These two modes offer compatibility with different internal LED driver electronics, reducing the chance of noise or flickering.

Is this product suitable for outdoor use?

No, this is an indoor-rated device and should not be exposed to moisture or extreme temperature variations.

Troubleshooting

Lights are flickering at low brightness levels

The switch may be incompatible with the dimming mode. Check if the switch is set to leading or trailing edge and toggle the setting if the specific LED bulbs require it.

The switch is getting warm

This may indicate an overload. Verify the total wattage of the connected LED bulbs and ensure it is below 120W.

Lights will not turn on

Check that the circuit breaker has not tripped and verify all wire connections are tight and correctly seated in the terminals.

Pros and Cons

Pros

  • Smooth dimming range with minimal flickering
  • Easy to operate rotary interface
  • Thermal and current overload protection included
  • Supports common 2-way wiring configurations

Cons

  • 120W maximum limit restricts high-power bulb use
  • Requires careful consideration of total LED load
  • Limited to single-gang installations

Setup, Compatibility & Care

Installation should be performed by a competent person or qualified electrician to ensure all local building and safety regulations are met.

  1. Power Off: Always isolate the electricity supply at the consumer unit before beginning.
  2. Wiring: Use the existing 2-way wiring configuration if replacing a standard switch. Ensure the `L` and `SL` (switched live) terminals are connected correctly.
  3. Load Check: Calculate the total wattage of all LED lamps on the circuit to ensure they fall within the 0-120W range.
  4. Maintenance: Clean the switch surface only with a dry, soft cloth. Avoid using abrasive chemical cleaners, as these can yellow the white plastic finish over time.
  5. Testing: Once installed, rotate the dial fully to test the minimum and maximum brightness levels.

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