Smooth Light Blocks

FCM Blocks Verified independent store

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Smooth Light Blocks provide a professional-grade mounting solution for exterior lighting fixtures on fiber cement siding and other uneven profiles. These blocks create a flat, stab le foundation for porch lights, garage fixtures, and wall sconces while protecting your siding from moisture and structural stress. By anchoring electrical boxes directly to structural sheathing, they ensure secure, code-compliant installations that withstand weather and vibration. Perfect for residential and commercial applications, they deliver both functional reliability and a finished, polished appearance around your fixtures. Show more