Red LED lights can have different meanings depending on the context. Here are some possible interpretations:

• Sexual mood: According to Urban Dictionary and Allo Health, red LED lights can be used to indicate that someone is in a sexual mood. This is because the color red is often associated with passion, desire, and intensity, and it can create a sense of warmth and intimacy.

• Seductive mood: On TikTok, using red LED lights in a video can indicate that someone is trying to set a sexual and seductive mood. This is consistent with the previous interpretation.

Its worth noting that the use of red LED lights in sexual contexts is not necessarily indicative of immoral or unhealthy sexual practices, and it can be done in a consensual and respectful way.