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$10.00$20.00
Approved Method for Life Testing of High Intensity Discharge (HID) Lamps..
$8.00 $15.00
Testing and Calibration of Locking-Type Photoelectric Control Devices Used in Outdoor Applications..
$35.00 $70.00
Lighting Metrics..
$10.00 $20.00
Roadway Sign Lighting..
$44.00 $87.00