Use a Reptile Lamp Stand to safely suspend any of Zoo Med's Clamp Lamp fixtures or Drippers above your enclosure. The larger stand easily adjusts from 8-16 in. long and 20-38 in. high to fit most standard size terrariums. The new smaller size fits terrariums up to 20 gallons in size and has a maximum height adjustment of 24 in. and a maximum length adjustment of 12 in. Dimension - 15 L x 3 W x 8 H in.; Item Weight - 1.94 lbs.