18 Watt 4 Foot T8 LED Tube | 2160 Lumens | 5000K | 100-277V | Clear Lens | 25 Pack
This 18 Watt 4-foot T8 LED tube is a practical upgrade for facilities seeking to replace 32 Watt fluorescent lamps while reducing energy use and maintenance. Its 2160 lumen output at 5000K delivers bright, neutral white light ideal for warehouses, manufacturing floors, and retail back-of-house areas where visual clarity is important. The tube's compatibility with both single-ended and double-ended wiring simplifies installation across various fixture types after ballast removal. ETL listing, a 5-year warranty, and rebate eligibility add assurance for commercial projects.
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Product Specifications
Key Features
| Brand | LED Lighting Supply |
| Watts | 18 |
| Lumens | 2160 |
| Lumens Per Watt | 120 |
| Replaces | 32 Watt Fluorescent |
| Voltage | 100V-277V |
| Color Temperature | 5000K |
| CRI | 80+ |
| Dimming | No |
| Beam Angles (Std) | 140° |
| Lifespan | 50,000 hours |
| Frequency (Hz) | 50 / 60 hz |
| Power Factor | .95 |
| THD | < 15% |
Durable Construction
| Certifications | ETL | Rebate Eligible |
Measurements
| Dimensions (in) | 4 ft |
| Weight (lbs) | 1 lb |
Notes:
Three different install options are available – all in the same tube.
- Remove the fluorescent ballast.
- Connect using single-ended power.
- Connect using double-ended power.
This product is sold in boxes of 25.
Product Overview
This 4-foot T8 LED tube delivers 2160 lumens at 5000K for fluorescent retrofit work in existing linear fixture layouts. It operates on 100-277V and replaces a 32-watt fluorescent tube.
The tube supports three installation options within the same product: ballast removal, single-ended power, and double-ended power. It is configured for office lighting retrofit, classroom lighting retrofit, retail lighting retrofit, and other listed linear retrofit applications.
Core Performance and Output
This tube operates at 18 watts and produces 2160 lumens, or 120 lumens per watt. The 5000K color temperature and 80+ CRI provide a cool white output with broad 140-degree distribution.
Electrical performance includes 100-277V input, 50/60 Hz operation, a 0.95 power factor, and less than 15% THD. The 2160-lumen output should be reviewed against existing fixture spacing and mounting height so low-mounted rows do not create excessive brightness.
Adjustability and Control Options
This tube is not dimmable. It is intended for fixed-output operation.
Installation flexibility comes from the three supported wiring approaches: ballast removal, single-ended power, and double-ended power. The selected method must match the fixture wiring condition and site installation plan.
Longevity and Reliability
The rated lifespan is 50,000 hours. Long-term performance depends on correct wiring, stable input voltage, and the condition of the existing fixture components.
For retrofit work, maintenance teams should document the selected installation method for each fixture row. This reduces confusion during future tube replacement or fixture service.
Build Quality and Physical Characteristics
This is a 4-foot T8 LED tube with a clear lens. Each tube weighs 1 pound.
The product is supplied in boxes of 25. Fixture condition, lampholder condition, and wiring access should be confirmed before conversion work begins.
Where This Product Fits Best
This tube fits existing linear fluorescent fixture retrofits where 4-foot T8 lamps are being replaced with LED tubes. Its output and broad beam distribution suit regularly spaced indoor fixture rows.
- office lighting retrofit
- classroom lighting retrofit
- retail lighting retrofit
- utility area lighting retrofit
- healthcare support lighting retrofit
- corridor lighting retrofit
The 100-277V operating range supports facilities with common commercial input voltages. Final fit depends on the existing fixture wiring and the installation option selected.
Installation and Long-Term Use
Installation requires selecting ballast removal, single-ended power, or double-ended power before the tube is installed. The selected wiring method must be applied consistently within each fixture.
Existing lampholders and internal fixture wiring should be inspected during conversion. Since the tube is not dimmable, any fixture location requiring dimming should be identified before installation.
How This Fixture Is Commonly Used
These tubes are typically installed in existing 4-foot linear fixture layouts for office lighting retrofit, classroom lighting retrofit, retail lighting retrofit, and utility area lighting retrofit. Mounting height remains tied to the existing fixture location and room layout.
Rows are generally retained where existing fixture placement provides the required coverage. Spacing and fixture count vary with mounting height, target light levels, and the 2160-lumen output per tube.
Safety, Certifications, and Warranty
This tube is ETL certified and rebate eligible.
Verify the fixture wiring method before energizing the installation. Warranty information is not provided in the supplied product data.
Frequently Asked Questions
Q: What is the output of this 4-foot T8 LED tube?
A: The tube uses 18 watts and produces 2160 lumens at 120 lumens per watt.
Q: What fluorescent tube does it replace?
A: It replaces a 32-watt fluorescent tube.
Q: Can this tube be dimmed?
A: No. This tube is not dimmable.
Q: What installation options are available?
A: The tube supports ballast removal, single-ended power, and double-ended power installation options.
Q: What should be reviewed when planning tube spacing and fixture count?
A: Mounting height, target light levels, existing fixture layout, and the 2160-lumen output per tube affect spacing and fixture count. The supplied product data does not establish a specific spacing value.
Application Questions and Clarification
Q: Is this tube appropriate for office lighting retrofit and classroom lighting retrofit?
A: Yes. Office lighting retrofit and classroom lighting retrofit are listed applications for this tube category.
Q: Can this tube be used for healthcare support lighting retrofit?
A: Healthcare support lighting retrofit is a listed secondary application. Final fixture fit depends on the existing 4-foot T8 fixture and selected wiring method.
Q: What should be confirmed before choosing an installation method?
A: Confirm the existing fixture wiring condition and whether ballast removal, single-ended power, or double-ended power will be used.
Web ID: 2652

