5. Take care to prevent the metal disc from falling into the HVAC system.
NOTE: If the disc falls into the HVAC system it will not negatively affect
its operation.
6. Use tin snips to cut out the metal ducting between the drilled holes
along dotted lines as shown in step 5.
7. Install bulb(s) by sliding them in from the inside until bulb snaps
into place. NOTE: If the bulb(s) are touched, use a cloth to wipe off
fingerprints.
8. Insert system into metal duct work.
4