The Exo Terra Heat-Glo Infrared Terrarium Heat Lamp emits infrared heat waves 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 source, The Exo Terra Heat-Glo Infrared Terrarium Heat Lamp Features and Benefits:, - Increases the overall air temperature in the terrarium, - Provides heat, essential for activity and digestion, - Emits infrared heat waves, - Excellent 24 hour radiant heat source, - Will not disrupt normal activity cycle, - Ideal for nocturnal viewing, - Can be combined with Repti Glo or Sun Glo for a 24-hour cycle, SKU: RCHG1097