What is the maximum lumens an Infrared LED can dissipate?
If you want a spotlight with +-20 deg above camera get 50 of these https://www.digikey.ca/product-detail/en/osram-opto-semiconductors-inc/SFH-4544/475-3524-ND/5231484


run them off 12,24 or 48V with 1.2V 50mA per 5mm LED in an array.


If you want no shadows with ceiling reflection or suitable ceiling panels replicate these boards x20! And get 1000 pcs
 With 1000 LEDs at 1.2V * 50mA *1k pc =60W which is can be low current telephone or magnet wire if using a 48V supply. If you recess the LED board with a frame edge then you can design the ceiling to be glare free from camera shots with suitable geometry.

Ghost photoshooting ?