Zoo Med Repti Basking Spot Lamp Replacement BulbThe Zoo Med Reptile Basking Spot Lamp features a patented double reflector, which focuses 35% more heat and light into a tight beam. It is perfect for use with tropical and desert basking reptiles with high heat requirements. Unique patented double reflector focuses 35% more heat and light Tighter beam creates a more effective basking site than other reflector bulbs Perfect for use with high heat basking reptiles Zoo Med Reptile Basking Spot Lamps