22W LED Tube Manufacturer — High Output T8 Factory Direct
Cornea Lighting's 22W T8 LED tube delivers 2,800 lumens at 127 lm/W — the highest output in the T8 4ft range. DLC QPL listed, ideal for warehouses, industrial, and high-bay applications.
📋 Quick Answer
A 22W T8 LED tube is a high-output fluorescent replacement tube measuring 4 feet (1200mm) with a G13 bi-pin base. Cornea Lighting manufactures 22W T8 LED tubes delivering 2,800 lumens at 127 lm/W efficacy. This tube replaces 40W F40T8 fluorescent tubes, saving approximately 45% energy. Available in Type B (direct-wire), 4000K cool white, DLC QPL listed, UL and CE certified, dimmable, with 5-year warranty.
Available 22W Models
| SKU | Type | Length | Wattage | Lumens | CCT | CRI | Install Type | IP | Dimmable | Certifications |
|---|---|---|---|---|---|---|---|---|---|---|
| CL-T8-4F-22W-40-B | T8 | 4ft | 22W | 2,800lm | 4000K | CRI 80 | Type B | IP20 | ✅ 0-10V | ULDLCCERoHS |
*Annual energy cost calculated at $0.10/kWh, 10 hrs/day, 365 days/year.
Why Choose 22W?
Highest Output 4ft T8
2,800 lumens is the highest output in the standard 4ft T8 range — ideal for high-ceiling applications (4–6m) where maximum illuminance is required.
Warehouse & Industrial Grade
Replaces 40W F40T8 fluorescent in high-bay warehouse fixtures, industrial workstations, and commercial kitchens requiring high illuminance levels.
0-10V Dimmable
Supports 0-10V dimming for energy management systems and occupancy-based lighting control in smart building applications.
DLC QPL Rebate Eligible
DLC QPL listed — qualifies for utility rebates across the US and Canada.
Typical Applications
22W LED vs Fluorescent: Side-by-Side Comparison
| Specification | Fluorescent | Cornea LED (22W) |
|---|---|---|
| Wattage | 40W (F40T8) | 22W |
| Lumens | 3,200lm | 2,800lm |
| Efficacy | 80 lm/W | 127 lm/W |
| Lifespan | 20,000 hrs | 50,000 hrs |
| Mercury | 3.5mg | None |
| Annual Energy Cost* | $17.52/yr | $9.64/yr |
Certifications & Compliance
DLC QPL
DesignLights Consortium Qualified Products List — required 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 fluorescent tube does a 22W LED tube replace?
A 22W T8 LED tube replaces the 40W F40T8 fluorescent tube, saving approximately 45% energy. It delivers 2,800 lumens at 127 lm/W — the highest output in the standard 4ft T8 range.
QWhen should I choose 22W over 18W T8 LED tubes?
Choose 22W when: (1) ceiling height is 4–6m and higher illuminance is needed, (2) replacing 40W fluorescent tubes (not 32W), (3) the application requires 500+ lux at working height, such as industrial workstations, commercial kitchens, or sports facilities.
QIs the 22W T8 LED tube dimmable?
Yes. Cornea Lighting's 22W T8 LED tube supports 0-10V dimming, compatible with standard commercial dimming systems. This enables energy management through occupancy sensors and daylight harvesting controls.
Related Product Specifications
Ready to Source 22W 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