Photogenic Professional Lighting CFF4 - Manual (Page 15)

Limited PowerLight Warranty
Photogenic warranties the “standard line” products are free from defects in
material and workmanship of the PL2 series of PowerLights for a period of
three years. At our choice, we will repair or replace any PL2 series light
that is deemed to be defective. This warranty does not cover damages
caused by shipping, product abuse or use other than the intended
photographic applications.
Any product modifications will render this warranty void. Use of
other manufacture’s accessories, which restrict normal or intended
operation (especially venting airflow), may cause damage and will void
this warranty.