If you don't do this professionally, you don't need a light group. Just come to a TTL sub-factory, which is hundreds of times bigger than Yongnuo. The budget of the lighting group is terrible.
You don't need lights or flashlights to shoot this large equipment. As long as the light is normal, you can get on a tripod, and 200 frames is enough. Then, because this kind of thing is indispensable for shooting details, we should give up focusing. Canon 70D body+15 85 lens should be a good choice.