The Exo Terra Heat-Glo Infrared Terrarium Heat Lamp emits infrared heatwaves and is a typical heating lamp. Heat is important for reptiles, as it is essential for their activity and digestion. The red glass transmits infrared waves produced by the special filament, and the lamp has a special built-in reflector to direct the heat in any direction required. The Exo Terra Heat-Glo Infrared Terrarium Heat Lamp does not disrupt normal reptile activity, making it an excellent 24-hour radiant heat s