1. Red lamp flower
Prometheans Group 6

2. Data
2 flowers, one blue with yellow in the middle and one red with yellow in the middle, the stems are green. The color of the flowerpot is brown.
Placed inside a box with no daylight inside, just a red lamp.

3. Claim Each object will reflect their own color.
We can only see the red parts inside the box.

4. Warrant We can only see the reflected light.
The object will only reflect its own color.
So we can deduct that if we only have red light, only objects that reflect red will be visible.
Objects that absorb all of the light appear black.

5. Backings
According to scientific evidence: The visible light consists in different colors and human will only see the reflected color which will depend on the color of the object.

6. Qualifier
If we agree that light comes in different colors

7. Rebuttal
Unless if the spectrum of the red light will also have other color components unless, you are colorblind