Can you hatch a duck egg under house lamp?

You cannot hatch a duck egg under a house lamp. Here's why:

* Temperature: Duck eggs need a consistent temperature of around 99.5°F (37.5°C) for successful incubation. House lamps don't provide this precise and stable temperature. They also produce a lot of heat in one spot, which could be too hot for the eggs.

* Humidity: Duck eggs also need a specific humidity level (around 60-70%). A house lamp won't provide the necessary humidity.

* Turning: Duck eggs need to be turned regularly throughout the incubation period to prevent the embryo from sticking to the shell. A house lamp won't do this.

* Airflow: Eggs need fresh air to breathe. A house lamp won't provide adequate airflow.

In short, hatching duck eggs requires a specialized incubator that can maintain the correct temperature, humidity, and turning schedule.

Using a house lamp won't provide the right conditions for successful hatching and could even harm the developing embryo.