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2026-10-28
Wiring Out of Aluminum Profile End Caps: Grommet or Slot?
The wire exit from a channel end is where water enters. I choose grommet vs slot and seal the right one.
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2026-10-28
Flexible Profile on Curved Walls: Minimum Curve Radius
Flexible profiles bend, but only down to a radius. I set the minimum curve and when to go segmented instead.
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2026-10-28
When Do Plastic Diffusers Yellow? Replacing Them Without New Strip
A yellowed diffuser dims and tints the light. I show how to swap just the diffuser and keep the strip.
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2026-10-28
Mitring Aluminum Profile Corners: End-to-End Light Without a Dark Joint
A badly cut mitre leaves a dark V at the corner. I cut and join so the light continues seamlessly around the turn.
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2026-10-28
Anodised vs Powder-Coated Profile for Outdoor Use
Outdoor profile finish decides corrosion and fade. I pick anodised vs powder coat by exposure and colour.
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2026-10-28
Plaster-in Profile Edge Lip: Why a Clean Drywall Transition Fails
A hairline shadow along the reveal is usually the edge lip, not the plasterer. I align the lip and float it flush.
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2026-10-28
Extending the Wire from LED Strip to Driver: Gauge and Voltage Drop
A thin long wire to a distant driver dims the start of the strip. I size the gauge by run length and load.
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2026-10-28
Mounting Touch Sensors Under Cabinets: Avoid the Accidental Switch-On
A touch pad where the kettle bumps it is annoying. I place and tune it so brushing past does not switch the light.
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2026-10-28
PIR Sensor Range vs Background: Tuning Sensitivity for False Triggers
A sensor that fires every time the curtain moves is tuned wrong. I adjust range, time-out and mounting height to stop it.
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2026-10-28
Daisy-Chaining LED Drivers: When Parallel Input Is Mandatory
Chaining drivers on one switch load trips the breaker at startup. I explain parallel input vs daisy chain and the inrush math.
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2026-10-28
Can You Reuse a Solderless LED Connector? Best Practice
A push-in connector is designed once. Reusing it cuts contact pressure. I say when to swap it and how to inspect it.
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2026-10-28
Connector Corrosion in Coastal Installations: The Gremlin Points
Connectors are the first thing to green-fuzz at the coast. I grease, seal and choose the right connector for salt air.
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