This Mack warranty offers 3 years of coverage on E and O Series Lamps and Bulbs.
After your initial warranty from Electrified Discounters, Inc. or the
Factory Original manufacturer is over, Mack will replace up to 2
bulbs/lamps on an as needed basis. You may be required to ship the
malfunctioning bulb to Mack Camera & Video prior to the replacement
of the bulb. To register your warranty on line, go to MACKCAM.COM, or call toll free (800) 252-6225 within 30 days of your invoice date.