B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
32%
32% -- purchase intent lift for products with light reflection (shine) (2026)
People in experiments were 32% more likely to say they would buy products with a shine/reflection of light.
- Full experiment details gated behind paid subscription
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
32%
Unit
Percentage
Data Vintage
2026
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Science Says
Primary
Tier C
https://app.sciencesays.com/p/make-products-shine ↗
Source Article
Make your products shine
Original Research
Science Says
· Original study ↗
Methodology
Experiments referenced; details not stated
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
products with light reflection (shine): 32% purchase intent lift. Source: Science Says (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/product-shine-attractiveness-32
HTML Embed
<blockquote cite="https://lighthousedata.io/data/product-shine-attractiveness-32" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>32%</strong> -- purchase intent lift for products with light reflection (shine)<br><small>Source: Science Says (2026) · <a href="https://lighthousedata.io/data/product-shine-attractiveness-32" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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