PRG Bad Boy Field Service Manual - Manual (Page 109)

BAD BOY ® SPOT LUMINAIRE FIELD SERVICE MANUAL 101
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Iris Full Open
8º Full Angle
40,000 beam Lumens
Throw Dist (Ft) 20 30 50 75 100
Beam Dia. (Ft) 2.8 4.2 7.0 10.5 14.0
Illuminance (fc) 12095 5376 1935 860 484
Throw Dist (m) 5 10 20 25 30
Beam Dia. (m) 0.7 1.4 2.8 3.5 4.2
Illuminance (lux) 193520 48380 12095 7741 5376
5000000
4000000
3000000
2000000
1000000
0
5.0 4.0 3.0 2.0 1.0 0.0 -1.0 -2.0 -3.0 -4.0 -5.0
Degrees
Candela
Multiply throw distance by Tn to find beam diameter.
Divide cd (candela) by distance squared to find center beam illuminance.
Dist. in Ft. = foot candles
Dist. in meters = lux
Tn = 0.14
cd = 4,838,000
Lamp Power = 1400 Watts