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2026-11-02Shop Window Strip Connectors Corroding in Winter Condensation
Cold glass meets warm air and drips onto the shelf connectors. I seal the joints, lift the driver inside and keep connectors off the cold sill.
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2026-11-02Hexagon Shop Ceiling Grid Throws Glare on a Reflective Floor - Spacing Fix
A reflective floor bounces the hex panels straight back at the eye. I adjust panel height, spacing and beam spread to kill the hot reflection.
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2026-11-02Cabinet Door Sensor Stops Triggering After the Door Swells in Humidity
A swollen timber door widens the gap past the reed or Hall sensor's range. I check the gap, reposition the magnet and choose a wider-gap sensor.
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2026-11-02PIR Light Switches Itself on at Night Without Anyone Passing
A cold wall, heater vent or temperature swing fools a PIR that is mounted too high or faced at a heat source. I retune it and relocate the lens.
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2026-11-02My Microwave Sensor Switches on the Light in the Next Room
Radar waves pass through drywall, so a sensor sized too wide wakes the neighbour's cabinet. I narrow the range, change mounting face and tune the lens.
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2026-11-02A Dirty Shadow Band at the Base of a Washed Wall (Mounting Too Close)
A washer mounted flush under the wall cuts off before the floor. I move the setback, angle the beam and clean the lower band off the surface.
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2026-11-02Dark Spots at the Ends of Joined Rigid LED Bars
Two rigid bars butted together often leave a dim end pad. I align the pad spacing, bridge with a joint connector and check bus-bar load.
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2026-11-02Splicing Mains 220V Strip Between Runs: Weatherproof Junction Practice
Joining two mains-length strips outdoors needs a sealed, rated junction, not a butt crimp under tape. I cover gland entry, fill and strain relief.
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2026-11-02Mains LED Strip Gives a Static Shock When Touching the Diffuser
A tingle on the plastic is leakage current through the driverless strip, and it belongs on a protected circuit. I cover isolation, RCD and where to stop.
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2026-11-02The Aluminum Channel Scratched the Painted Wall During Installation
A sharp extrusion dragged across fresh paint leaves a score line. I use a backing spacer, lift the channel in from clips and protect the wall finish.
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2026-11-02A Dark Gap Where Two Profile Channels Meet at a Room Corner
Butted channels leave a shadow V where the strips end too soon. I bridge the gap with a corner connector and over-run the strip past the joint.
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2026-11-02My Channel Click and Ticks at Night: Thermal Expansion Noise
A clamped channel expands and slides against the mounting, producing clicks after switch-off. I leave expansion clearance and use a sliding clip.
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