Quartz Halogen Infrared Sauna Tube with R7S terminals
Tubes overall dimensions are 535mm,

Wattage is available in 300w, 350w and 400w at 230v

Suits all saunas with R7S lamp holders 535mm apart, including iHealth Full Spectrum, Found Space Full Spectrum and Leisure Scape Spas Infrared Saunas

You may also need to replace the R7S lamp holders as these can become damaged due to heat, causing a ineffective connection, these are also available in a separate listing