Photo-calibrated at 150 m. Beam visibility uses volumetric scattering with haze absorption.
Calibrated so 6 W @ 100 m is faint in Clear air, while 270 W can saturate near 150 m in Show haze. Indicative, not photometric.
Dashed lines = horizontal envelope. Ruler shows length in meters. Bracket at right = max width at L.
Dashed lines = vertical envelope. Ruler shows length. Bracket at right = max altitude at L. Beam clips if it hits ceiling/floor before L.