Zoo Med Repti Basking Spot Lamp 125W is a powerful basking bulb that emits intense heat and light for large terrariums. Its patented double reflector focuses more energy into your reptile’s basking area, producing a hot, bright spot that also emits essential UVA rays to stimulate appetite and breeding. This heavy-duty bulb is ideal for sun-loving reptiles that require a high temperature zone to stay healthy and active