Homiesha wrote:
the camera starts flickering under fluorescent lights.
This is normal with any one.
The flickering you notice while recording video under fluorescent lights is caused by a mismatch between the light's flicker frequency and the camera's frame rate.
Fluorescent lights do not emit constant light. Instead, they flicker at a frequency based on the electrical current's alternating current (AC) cycle.

Lighting effects and needs
Lighting plays a crucial role when capturing indoor photos or videos as it greatly impacts the overall quality and aesthetics of the final result. Here are some reasons why lighting is essential in indoor photography and videography:
- Adequate lighting ensures that your subject is properly exposed, meaning it is neither too bright nor too dark. Sufficient light helps to maintain clarity, detail, and sharpness in your images or footage, allowing viewers to see the subject clearly.
- Appropriate lighting conditions help to reproduce accurate colors in your indoor photos and videos. Different light sources can have varying color temperatures, such as warm (yellowish) or cool (bluish) tones. Understanding and controlling the lighting in your environment enables you to achieve the desired color accuracy and white balance.
- Properly balanced lighting helps to minimize harsh shadows or blown-out highlights, creating a more balanced and visually pleasing composition. By strategically positioning light sources or using reflectors, you can control the shadows and highlights to enhance the overall depth and dimension of your indoor shots.
- Lighting has the power to set the mood and create a specific atmosphere in your indoor visuals. For example, soft and diffused lighting can generate a calm and intimate ambiance, while dramatic or directional lighting can evoke a sense of mystery or tension. Understanding how different lighting techniques influence the mood allows you to craft the desired emotional impact in your photos or videos.
- Being able to control the lighting in indoor settings provides you with greater creative freedom. You can experiment with various lighting setups, such as using natural light, artificial lighting, or a combination of both. Additionally, manipulating the direction, intensity, and color of light allows you to create unique and captivating visual effects, enhancing the storytelling aspect of your indoor photography or videography.
Considering these factors, investing time and effort into understanding and utilizing proper lighting techniques will significantly enhance the quality, impact, and overall aesthetic appeal of your indoor photos and videos.