The Zoo Med Heat + UVB Combo Pack includes both heating and UVB in one snazzy combo package! Repti Basking Spot® Lamp 100 Watt Basking Spot® Lamp The #1 Selling “basking lamp” for all types of reptiles. Patented computer designed “double reflector” focuses 35% more light/heat in the beam than other reflector bulbs. Lasts up to 2,000 hours. 5.0 UVB Compact Fluorescent Self-ballasted Compact Fluorescent UVB Lamp for reptiles and amphibians. Helps to prevent Metabolic Bone Disease commonly seen in captive reptiles at 6-12 months of age. Provides UVB for vitamin D production and calcium metabolism. Lamp emits UVA which is seen by reptiles and helps to increase activity levels, appetite, and reproductive behaviors.