Low wattage daytime heat bulb, perfect for use in an Exo Terra Compact Top. Screw Fitting.

Here's what the manufacturer says about their product:

• Broad-spectrum daylight lamp for terrariums
• Creates heat gradients for thermo-regulation
• Increases ambient air temperature
• Stimulates breeding behavior through UVA rays
• Can be combined with Night Heat Lamp or Infrared Basking Spot Lamp for a 24-hour cycle

A broad-spectrum daylight lamp with a Neodymium sleeve. The spectrum is ideal for plant’s photosynthesis and the UVA (ultraviolet A) light contributes to reptiles’ physiological well-being. Another important factor is the heat emitted by this bulb to increase the over all ambient temperature in the terrarium.