/ 'light1' 30 50 -80 1.00 'light2' -70 -60 40 1.00 / 'light1' -80 60 -60 1.00 'light2' -70 30 -40 0.40 'light3' 80 -60 50 1.00 / 'light1' 0 0 -60 1.00 'light3' 0 0 50 0.70