PUBLIC HEALTH ENGLAND / SCIENCE PHOTO LIBRARY PUBLIC HEALTH ENGLAND / SCIENCE PHOTO LIBRARY
Editorial use only.
Halogen heater. Halogen heaters function much like halogen light-bulbs, but radiate their energy (heat) primarily as infrared light. The advantage of halogen heaters is that the heat the produce is absorbed directly by clothing and skin, without first heating the air.
Model release not required. Property release not required.