Belgard AB V & AB Classic Retaining Wall 12V LED Undercap Lighting in Carlsbad, Encinitas & San Marcos (2026 Cost Guide)

Upgrading a hillside with Belgard AB V or Belgard AB Classic Wall in North County San Diego? Watch how we wire warm 2700K 12V LED under-cap hardscape lights beneath retaining wall caps + 2026 pricing.