Day-Brite™ - Color enhancing exotic pet bulbs are coated with rare earth neodymium to enhance the colors of reptiles. These Natural-Spectrum bulbs provide purified light that simulates the natural photo environment of a reptile’s habitat The heat radiating from these lamps simulates the sun, allowing them to bask in its warmth. Day-Brite™ also provides physiological well-being to your pet with beneficial emissions of UVA wavelengths. Rated at 5,000 hours. Available sizes: 60 watt, 100 watt, 150 watt, and 100 watt Flood (R25).