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Office & Industrial

Alpinetech 2PCS NPL-22 22mm 120V AC/DC LED Pilot Indicator Light (Red)

Office & Industrial4.5· 479 Amazon ratings

Bias-adjusted across 479 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Office & Industrial.

80.4%
Percentile · Global
70.2%
Percentile · Cohort
Office & Industrial
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Alpinetech 2PCS NPL-22 22mm 120V AC/DC LED Pilot Indicator Light (Red)

How the score was built

Amazon ratings
479

used for the Bayesian percentile

Raw star average
4.5 / 5

unadjusted Amazon mean

Bayesian avg
4.46

raw rating shrunk to the category prior

Reviewer-graph z
-0.707

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Office & Industrial

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