Simplex also made tungsten-iodine floodlighting (halogen lamp). There are also outside football and astroturf pitches with floodlighting. The stadiums have other requirements, such as pitch size and floodlighting. A new clubhouse, stand and floodlighting have recently been erected. There were also plans to upgrade the standing terraces and install a modern floodlighting facility. A brand new 8-lane 400m track and soccer field with floodlighting capacity was also included. The ground is also equipped with a scoreboard and floodlighting system. Generators supply 110 or 220 volt mains power for floodlighting, tools, etc. He also campaigned against air pollution on Teesside and for the floodlighting of Durham Cathedral. The fountains, shut off since the 1970s, were replaced, and new floodlighting installed. Other proposals for alteration and development including floodlighting and a swimming pool have been defeated. The floodlighting system with a density of 1400 lux was inaugurated in 1991. Hermit Road was home to some of the earliest examples of floodlighting. In 1950, the Dell became the first ground in England to have permanent floodlighting installed. External floodlighting was added in 1975.