Infrared ruby lamp, universal burning, 118mm OAL, 60mm heated R7S 240v
Ruby Infrared Lamps 118-R7S are replacement lamps for parasol heaters such as the heatmaster U3, available in 300w, 400w, 450w and 500w versions. The ruby tube design reduces the glare of the halogen light and so is better for the eyes.
Infrared ruby lamps can be mounted vertically or horizontally, available wattages are 300w. The overall length is 118mm with a 60mm heated section and R7S ends. The voltage is 240v and has a long-lasting life of 5000hrs.
Ruby slim infrared lamps are available in a wide range of lengths from 78 –
788mm. Several wattages and voltages to suit your needs. Manufactured from doped quartz only 10mm, because they convert virtually all the electrical power into heat hardly any energy is wasted. They can be switched on/off, the heat output is instant.
Gold or Ruby infrared, which one to use?