CRI 90 LED Tube Manufacturer — High CRI Ra90 Factory Direct
Cornea Lighting's CRI 90 T8 LED tube delivers exceptional color accuracy for retail display, healthcare, and food service. 18W, 2,100lm, 4000K, DLC QPL listed, UL and CE certified.
📋 Quick Answer
A CRI 90 LED tube (Color Rendering Index 90, Ra90) renders colors with 90% accuracy compared to natural sunlight — significantly better than the standard CRI 80. Cornea Lighting manufactures CRI 90 T8 LED tubes at 18W, delivering 2,100 lumens at 4000K cool white. The high CRI makes merchandise colors appear more natural and vibrant, improving customer perception in retail, ensuring accurate diagnosis in healthcare, and enhancing food appearance in food service. DLC QPL listed, UL and CE certified.
Available CRI 90 / Ra90 Models
| SKU | Type | Length | Wattage | Lumens | CCT | CRI | Install Type | IP | Dimmable | Certifications |
|---|---|---|---|---|---|---|---|---|---|---|
| CL-T8-4F-18W-40-B-90 | T8 | 4ft | 18W | 2,100lm | 4000K | CRI 90 | Type B | IP20 | ✅ 0-10V | ULDLCCERoHS |
*Annual energy cost calculated at $0.10/kWh, 10 hrs/day, 365 days/year.
Why Choose CRI 90 / Ra90?
Exceptional Color Accuracy
CRI 90 renders colors with 90% accuracy — making merchandise appear more vibrant, skin tones more natural, and food more appealing. Proven to increase retail sales by 5–10%.
Healthcare & Medical Grade
CRI 90 is required for healthcare examination rooms, surgical suites, and clinical environments where accurate color rendering is critical for diagnosis.
Retail Display Standard
Premium retail chains (fashion, jewelry, food) specify CRI 90 as the minimum for display lighting. Cornea Lighting's CRI 90 tube is DLC QPL listed for rebate eligibility.
Food Service Applications
CRI 90 makes food appear fresher and more appetizing in supermarkets, restaurants, and food display cases — directly impacting sales.
Typical Applications
CRI 90 / Ra90 LED vs Fluorescent: Side-by-Side Comparison
| Specification | Fluorescent | Cornea LED (CRI 90 / Ra90) |
|---|---|---|
| CRI | CRI 85 (typical) | CRI ≥90 |
| Wattage | 32W (F32T8) | 18W |
| Lumens | 2,850lm | 2,100lm |
| Efficacy | 89 lm/W | 117 lm/W |
| Lifespan | 20,000 hrs | 50,000 hrs |
| Annual Energy Cost* | $14.02/yr | $7.88/yr |
Certifications & Compliance
DLC QPL
DLC QPL listed — CRI 90 variant qualifies for US/Canada utility rebates.
UL Listed
Underwriters Laboratories safety certification for North American markets.
CE / RoHS
EU compliance for European distribution.
Frequently Asked Questions
QWhat is a CRI 90 LED tube?
A CRI 90 LED tube renders colors with 90% accuracy compared to natural sunlight. Cornea Lighting's CRI 90 T8 LED tube is 18W, 2,100lm, 4000K cool white — designed for retail display, healthcare, and food service applications. DLC QPL listed, UL and CE certified.
QWhen do I need CRI 90 instead of CRI 80?
CRI 90 is recommended for: retail display (fashion, jewelry, cosmetics), healthcare examination rooms and surgical suites, food service and supermarket display, art galleries and museums, and any application where accurate color rendering directly impacts sales or clinical outcomes.
QDoes CRI 90 qualify for utility rebates?
Yes. Cornea Lighting's CRI 90 T8 LED tube is DLC QPL listed, qualifying for utility rebates across the US and Canada. Some utility programs offer higher rebates for CRI 90 products in retail and healthcare applications.
QIs there a lumen penalty for CRI 90 vs CRI 80?
Yes. The CRI 90 18W T8 delivers 2,100 lumens vs 2,300 lumens for the CRI 80 18W Type B — approximately 9% fewer lumens. This is the typical trade-off for higher color rendering. The CRI 90 tube still achieves 117 lm/W efficacy, well above DLC QPL minimum requirements.
Related Product Specifications
Ready to Source CRI 90 / Ra90 LED Tubes?
Factory-direct from Zhongshan, China. MOQ 100 pcs. OEM & private label available. DLC QPL, UL, ETL, CE certified. 5-year warranty.
📧 [email protected] · 📍 Zhongshan, Guangdong, China