1300w Infrared Heater Lamps Ruby & Gold 254mm 240V R7S. The halogen infra-red heater lamps are used in various applications such as patio heaters, halogen heaters, and drying applications. A comprehensive range is available with a choice of connector including R7S cap and SK15 fly leads, 1300w and 1400w with gold and ruby finished. The 1400w is also available in 120v.