5.5-Inch Reptile Heat Lamp Fixture with PID Dimming Thermostat, Independent Day & Night Temperatures, Lampshade MAX 100W (Bulb Not Included)Brand: REPTITRIP Color: Black Features: Programmable: The dimming thermostat can divide the 24 hour day into two periods, day and night, and set the temperature separately for each. The temperature control range is 50F to 140F. You can also set the heating lamp to turn on during the day and turn off at night Memory Function: In the event of an unexpected power outage, the reptile heating lamp will automatically resume operation at the preset