(3 Packages ) Zoo Med Day and Night Reptile 60 Watt Bulbs, Combo Pack Three Daylight Blue: 60 Watt Daylight Blue bulb for heating reptile or amphibian terrariums. European quality for long lasting burn life. Uncoated Blue Glass for better heat transfer. Three Nightlight Red: 60 Watt Nightlight Red Bulb. True red glass 24 hour heat lamp. Perfect "Nightlight" bulb for viewing the nocturnal behavior of your animals. European quality for long lasting burn life.