Complex sentence: A drawback of LED focus panels is that most light is directed to the road, and less light to the footpaths and other areas this can be addressed by the use of specialised lens design and adjustable mounting spigots.
Split into simpler sentences: A drawback of LED focus panels is that most light is directed to the road, and less light to the footpaths and other areas. This can be addressed by the use of specialised lens design and adjustable mounting spigots.