The wall lights are specifically designed to fit under the caps. They are called tread/wall lights and they are low voltage 7 watt light features that require a transformer. They were installed during construction of the walls. A certified electrician then hooked them up.
Conklin Limestone
Related Discussions
need help for elevation lighting
Q
Dining table lighting: Chandelier or Pendants?
Q
lighting and color advice required
Q
suggest color for better light in room
Q