Uva Uvb. UVA light helps regulate behaviors such as feeding diurnal movement mating and similar activities. It can penetrate into the deeper layers of the skin and is responsible for the immediate tanning effect.
Although not as skin-penetrating or ever-present as UVA rays UVB light is powerful. The two types of sun rays that actually hit the earths surface are UVA and UVB. Save 5 with coupon.
Theyre the rays that are the most damaging to our gorgeous precious skin.
100 Watt UVA UVB Mercury Vapor Bulb Light Lamp for Reptile and Amphibian Use - Excellent Source of Heat and Light for UV and Basking - by Evergreen Pet Supplies 1196 27 99. UVB light allows the synthesis of vitamin D3 which helps to absorb calcium. Although not as skin-penetrating or ever-present as UVA rays UVB light is powerful. While UVA and UVB rays differ in how they affect the skin they both do harm.