What are the benefits of using halogen light bulbs in lighting fixtures for filming?

One benefit of using halogen light bulbs in lighting fixtures for filming is that they have an even color temperature. Which means the light looks even and consistent on film. Halogen bulbs also live longer than incandescent bulbs. Which means you can use them longer and possibly save money.

answer; i believe the correct answer to be (trial films);

answeras live actors preforming in the same room as a live audience;