colles_79 – EXO TERRA DAYTIME HEAT LAMP – T10 / 15 WATT x 4 on July 14, 2026 July 14, 2026 The Exo Terra Glow Light (PT2052 / PT2054 / PT2056) is perfectly suited for the Exo Terra Incandescent Bulbs.. The spectrum is ideal for plant’s photosynthesis and the UVA (ultraviolet A) light contributes to reptiles’ physiological well-being.