Dimension: 18″x18″x18″Add a small piece of nature and tranquility to your home or office! These Naturalistic Terrariums exclusively feature; Full Front glass opening door with snap closure, Stainless Steel screen top will not corrode and accommodates a Dome Clamp Lamp Fixture or the Optional “Light Bar. This special screen top keeps feeder insects in while allowing greater UVA and UVB penetration throughout the terrarium. Additional Information: Lockable door for safety and security (lock not included). Front and top ventilation for natural air flow inside terrarium Water-tight base allows for a 6 power cord and airline tubing exit slots with