Cctv Cables
Modern CCTV cabling includes coax, Ethernet (with PoE) and fiber, enabling higher bandwidth, digital transmission, improved interference protection, and easier integration with recorders and networks.
Christmas Tree Lights
A concise update on the history, modern types, and common sizes of Christmas tree lights - from Edward H. Johnson's 1882 electric tree to today's LED and addressable RGB systems, plus practical buying and safety notes.