The Komodo Solar D3 UV Basking Bulb provides strong amounts of UVA, UVB, visible light and heat in a single lamp. This Basking Bulb is practical for species which are Open or Partial sun baskers (Zone 3) and Mid-day sun baskers (Zone 4). The Solar D3 is handy for large enclosures for Occasional baskers (Zone 2). The Bulb can be Installed in seconds in any correct wattage ceramic ES fitting or reflector. The Solar D3 UV Basking Bulb is available in a choice of 80w, 125w or 160w for all size enclosures. It is perfect for naturalistic habitats where animals can photo regulate and thermoregulation to their individual needs. Aids in the prevention of metabolic bone disease Contributes to overall health and wellbeing Delivers UVA, UVB, light and heat Enables Vitamin D3 uptake Mercury Vapour lamp technology Simulates natural sunlight Additional information provided on packaging of product.