A pure heat lamp (does not emit light), with a white-glazed ceramic body in mushroom shape and a standard screw base of 230 V. E27 thread. Heat emitters, whether infrared or dark emitters, should be installed at a minimum distance of 60 cm from bedding and surrounding walls. In small barns, overheating can quickly occur due to heat emitters. A well-ventilated barn is healthier for chickens than an overly heated one. Damp, warm air often leads to respiratory problems.