Zoo Med Repti Heat Cable 15W, 3.5m, RHC-15 

Repti Heat Cable allows you to put the heat right where you need it. Wrap it around branches or cage furniture! Use it underneath the tank or in breeder racks! Flexible, water resistant, and durable Repti Heat Cable has numerous uses for the professional or the hobbyist.

Additional Information:

Inexpensive, low wattage heaters
Secondary heat source
6.5 foot cold lead