Try looking into videography COBs. I would recommend something like the Zhiyun Molus G300, SmallRig RC 220B or similar. The absolute cheapest lumens per dollar

Try looking into videography COBs. I would recommend something like the Zhiyun Molus G300, SmallRig RC 220B or similar. The absolute cheapest lumens per dollar COB would be the GVM SD300D, although I highly question the reliability and light quality.