Features: 1.Provides natural infrared heat which simulates the sun, has health care function to animals. 2.High thermal efficiency, the non-light heater lamp will not disturb animals sleep pattern. 3.Durable and energy saving, it can be constantly heated for 10000-20000 hrs. 4.It can be used in a variety of environments, even in a humid environment can work. 5.Suitable for full-day heating amphibians and reptiles to keep warm in winter. Specification: Features:_x000D_ Provides natural infrared heat which simulates the sun, has health care function to animals._x000D_ High thermal efficiency, the non-light heater lamp will not disturb animals sleep pattern._x000D_ Durable and energy saving, it can be constantly heated for 10000-20000 hrs._x000D_ It can be used in a variety of environments, even in a humid environment can work._x000D_ Suitable for full-day heating amphibians and reptiles to keep warm in winter._x000D_ _x000D_ Specification:_x000D_ Item Type: Heat Light Bulb_x000D_ Material: Glass_x000D_ Voltage: 220-230V_x000D_ Optional Power: 25W/50W/75W/100W_x000D_ Colour: White_x000D_ Base: E27_x000D_ Size: Approx. 8 x 5cm / 3.1 x 2inch_x000D_ Weight: Approx. 46g / 1.6oz_x000D_ _x000D_ Package list:_x000D_ 1 x Heat Light Bulb