Reptile Systems Gold Infrared Unit (includes lamp)A unique infrared unit that can be used as the main heating source for your terrarium or vivarium. High heat with low visible light Rich in Infrared A & B High energy efficiency compared to basking spot lamps Supports digestion and natural behaviours in your pet This infrared lamp is so named because of th egold metallic sheen it has when cold and switched off. The light emitted by the unit is virtually invisible to the human eye as well as to most