User`s manual

TROUBLESHOOTING AND MAINTENANCE

02.9665.0001 0 15 February 2011 65

Photometric

VL1100CD ERS Luminaire - 315 CDM Lamp

(All data taken with a seasoned light source at 20 hours of life.)

* Multiply throw distance by Tn to determine coverage.

To calculate Illuminance (I) at a specific distance (D):

FIELD ANGLE

(degrees)

FIELD DIAMETER

TN*

BEAM ANGLE

(degrees)

BEAM DIAMETER

TN*

CANDELA

(cd)

19.0

.335 13.0 0.228 99,700

26.0

.462 19.5 0.344 44,400

36.0

.650 25.5 0.453 26,700

70.0

(Super Zoom)

1.40 29.0 0.517 9,400

I =