Lamp Holders and Ceiling Roses
Lamp holders and ceiling roses.
The 2 most common mounting thread sizes used with lamp holders are 10mm and 1/2 inch (12.7mm) approx.
The 1/2" thread used in lighting IS NOT the same as the 1/2" BSP plumbing thread.
Lamp holders and ceiling roses.
The 2 most common mounting thread sizes used with lamp holders are 10mm and 1/2 inch (12.7mm) approx.
The 1/2" thread used in lighting IS NOT the same as the 1/2" BSP plumbing thread.
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