1、[Simulates Sunlight] Reptiles generally need sunlight for at least a few hours a day. Our 220V reptile bulb provides extra warm and bright light that simulates sunlight, producing both UVA and UVB light. 2、[Multipurpose] UVA light from reptile heat lamp bulb is used for their metabolism, mood regulation, and reproduction. UVB light helps the bone and other organs of reptiles. 3、[Safe And Durable] Our reptile basking lamp bulb is made of premium aluminum housing to ensure better heat dissipation performance. Durable and safe material for your ease of use. 4、[Suitable For Pets] 3W UVA UVB heat light bulb is suitable for reptiles living in tropical forests or subtropical areas, such as common green iguana, tortoises, star tortoises, lizards, leopard tortoises, sulcata tortoises, maned lizards, etc. 5、[Soft Light] Reptile basking light bulb with soft light design, no flicker, warm and comfortable but not hot, more conducive to the growth of reptile pets, can also be used with a variety of lamps.