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1. Which are the most common
incandescent bulb finishes?
Mirrored Bowl
Rough Service
Fireglow
X Pearl
Opal
X Clear
2. The lumen rating of an
incandescent lamp is based upon
initial lumen output or
X average lumen output?
3. The life rating of an
incandescent lamp is the lamp's
guaranteed life.
X approximate average life.
expected minimum life.
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