Long fixture retrofit
T8 8ft LED bulbs matched to your existing fixtures
- Check the 2400mm dimension against the nominal eight-foot requirement.
- Identify whether you need bi-pin, FA8 or R17d ends.
- Assess useful aisle illumination as well as lamp wattage.
- Plan end protection and handling for the long cartons.
Keep the fixture working
Match the lamp to the fixture you want to keep
Record the entire span
When measuring 8ft T8 LED bulbs, use the dimensions that define the fit between the lamp and its holders. Body length may exclude necessary cap or contact features.
Assess the reflector
An LED tube directs light differently from a fluorescent lamp. Retained reflectors and mounting height influence illumination on vertical shelves and work surfaces.
Separate replacement batches
Group fixtures by their connections and supply wiring before counting lamps. Fittings with the same nominal length may need separate order lines because their circuits differ.

Long-product supply
Plan the fit and delivery of long lamps
Mechanical engineering input
Our structural engineers can check cap geometry and fixture clearance with you. Resolve any dimensional obstacle before committing to the full replacement quantity.
Long-carton protection
VST can discuss restraints, end cushions and outer cartons for long lamps. Choose packing that suits the tube length and how the shipment will be handled.
Consolidated freight planning
VST can help consolidate the shipment with your other goods. Include the long-carton dimensions when planning container space and the final delivery.
Traceable order configuration
The order specification records the configuration you choose for T8 8ft LED bulbs. This helps distinguish similar-looking lamps intended for different buildings or circuits.
Length and interface
What defines T8 8ft LED bulbs?
Long-tube routes
Choose the end connection your fitting needs
FA8 single-pin route
R17d recessed-contact route
Order controls
Checks for specification and delivery

Staged quality checks
VST uses incoming, production, final and outgoing inspections. For long lamps, include straightness and cap assembly among the agreed appearance checks.

Photometric sampling
VST's integrating-sphere and photometric capabilities support model evaluation. Request measured output for the version you need; one series figure may not apply to every variant.

Construction options
VST can discuss changes to length, diffuser and end construction. Any structural change needs an engineering feasibility check before production begins.

Shipping identification
Product labels and carton marks can distinguish long-tube variants. Clear identification helps keep differently wired lamps out of the wrong installation batch.
Component decisions
How the lamp's main components affect the result

Light source
LED packages along the lamp

Optical cover
Diffuser appearance at low angles

Connection
End-cap engagement
Company and cooperation
Get to know VST before discussing your project
An introduction to VST
Watch the company introduction before discussing your long-lamp requirement with VST. For the project itself, bring the fixture details and delivery constraints. Compatibility still needs to be checked for the particular tube and fitting you plan to use.
A customer's experience of working with VST
The customer video offers a view of the working relationship. Consider the communication your project will need when it involves several fixture types and long cartons. Product suitability remains a separate decision based on the technical details agreed for your order.
Application fit
Match the long lamp to the work below it

Warehouse picking aisles

Assembly-line work areas

Covered parking interiors

Retail shelf rows

Vehicle service bays
Start with one fixture
Check the long-tube configuration for your project
Published platform data
Long-tube specifications and implementation
| Model | VST-T8-2400-36W |
|---|---|
| Power | 36W |
| Luminous Efficiency | 150lm/w |
| Lifespan | 50,000hrs |
| Input Voltage | AC85V-265V 50/60Hz |
| Power Factor | >0.92 |
| Color Temperature | 2700K-7000K |
| CRI | > 80 |
| Beam Angle | 160ยฐ |
| LED Driver | Constant Current Internal |
| Dimension | D28*2400mm |
| Material | Aluminum + PC |
| PC Type | Clear, Frost |
| Lamp Base | G13 or G5 |
| IP Rate | IP20 IP65 optional |
| Working Temperature | -20ยฐC~+50ยฐC |
| Work Humidity | 10%-90% RH |
Working Together
Feedback on Practical Project Support
Working with VST
Planning your long-tube order
Product questions
Questions before you change a long-lamp installation
| Route | Main implication |
|---|---|
| Retain a long lamp | Preserves the existing span if compatible |
| Use a designed conversion kit | Changes holders, wiring and lamp layout |


