VST-T8-450-7W
The listed 450mm, 7W T8 model has an aluminum-and-PC body. Establish the dimensional and electrical match to your short fitting before selecting the version for the order.
View Product Compact replacement lighting
18 inch LED tube light for your short fixture
Choose an 18 inch LED tube light that suits the space, connection and circuit in your fitting.
- Identify the old lamp from its marking.
- Check overall length and holder clearance before ordering.
- Consider the listed 450mm T8 model where its dimensions fit.
- Judge the installed light inside the cabinet or display.
Small fitting, exact fit
Identify the fitting for your 18 inch LED tube light
Short fluorescent lamps often sit behind cabinet trim, display frames or equipment covers. With little space to spare, an unsuitable replacement can be difficult to correct after delivery.
VST can compare the fitting with its compact model as your 18 inch LED tube light supplier. Start with photos of the ends and the old lamp code. Establish whether you need a pin-based tube, a dedicated connector or an integrated light bar. Similar lengths do not make these products interchangeable. Once the form is clear, you can choose the optical and packing options.
Check removal clearance
Leave enough room to rotate or withdraw the lamp from its holders. Fixed trim can block removal even when the lamp fits in its operating position.
Observe nearby surfaces
Inspect the lamp from the normal viewing position. Glass, metal edges and pale shelves can make glare more noticeable inside the cabinet or equipment.
Keep the host in scope
Check how the cabinet or equipment encloses the lamp and protects its connections. A mains-operated tube cannot rely on protection provided by an unrelated fitting.
Compact engineering support
Check the lamp against the space around it
For compact installations, VST can help assess the surrounding structure as an 18 inch LED tube light manufacturer, alongside the lamp itself.
Structure-led assessment
Our mechanical engineers can assess the cap and nearby clearances. A simple sketch of the host can reveal obstructions that a lamp photo leaves out.
Useful product communication
Start with the lamp marking and application. VST's sales and technical teams can use them to discuss the specification; a full development package is not needed at first contact.
Host-specific customization
VST can assess changes to length, cover and connection for integration. Any proposed change still has to fit the host's mechanical and electrical limits.
Support for private labels
For a lamp in your own product range, VST can discuss labels and packaging. Settle the exact version before approving the artwork.
Nominal size versus fit
What does an 18-inch replacement need to match?
An 18 inch LED tube light belongs to a compact nominal size class. A suitable replacement must match the original fitting's dimensional convention and connection.
Eighteen inches converts to 457.2mm; VST lists the compact T8 model at 450mm. Use the drawing to establish what the dimension includes, particularly the cap and contact features. G13 bi-pin lamps, G5 interfaces and integrated fittings have different mechanical connections. The circuit also matters: ballast-compatible and direct-wired lamps require different installation instructions. Select the 450mm model only after the dimensions and electrical requirements agree with the original fitting. A rounded size description cannot resolve a mismatch.
Compact tube candidate
Check the compact model against your fitting
VST can assess this compact model as an 18 inch LED tube light OEM supplier. Keep the choice focused on the original fitting's requirements; a different size is useful only if it actually fits.
Small-format controls
Checks for a compact replacement
Keep the lamp's construction and order details clear, even for a small fitting.
Dimensional discussion
VST supports custom lighting development. Give the engineers the usable space inside the host so they can assess a change to length or cap.
Assembly inspection
Quality checks run from incoming materials through outgoing products. Include cap security and visible finish in the inspection requirements for the compact lamp.
Color measurement
Integrating-sphere testing can measure output, CCT and CRI. Request data for the short model you select when color and appearance in a display are important.
Individual identification
Identify the compact version on the product and package labels. This helps distinguish it from longer lamps during storage and when ordering replacements.
Compact construction
How the lamp fits and lights a small space
Look at the source, cover and cap separately when evaluating an 18 inch LED tube light.
Light generation
LED packages behind the cover
A compact fitting places the light source close to the worktop or display. Source choice affects color appearance and the visibility of individual light points through the cover. Try the complete lamp at its intended distance from the objects. Where output or color matters to the application, request finished-model data. The LED package designation by itself cannot establish the result inside the host.
Surface appearance
PC diffuser in close view
VST lists clear and frosted PC covers for the compact model. Frosting may soften the visible source in a shallow display; a clear cover will look different. Compare the lamp behind the fitting's trim or shield, with the display glass and shelves in place. Those surrounding surfaces can change its appearance. An isolated product photo will not show how the light looks in that setting.
Physical interface
End cap in a confined holder
The end cap must engage with the holder and leave room for removal inside the compartment. Check the actual cap profile, holder spacing and contact dimensions. Seeing two pins in a photograph is not enough to identify their standard or how the lamp receives power. Establish the mechanical interface first, before deciding whether the existing fitting's wiring can be used for the replacement.
Supplier context
Meet the company behind your compact-lighting request
Learn about VST while you work through the fitting requirements.
Introducing the company for your project
Watch the company introduction to get familiar with VST before discussing the compact lamp. Explain the host structure and access restrictions in that conversation. The lamp still needs a separate dimensional check before you can accept it for the fitting.
Cooperation beyond the product sheet
The customer video gives a broader view of cooperation. For your integration project, agree who will handle drawings, samples and order changes. This general feedback does not provide evidence of an installation using the particular short lamp you need.
Compact applications
Short lamps in cabinets, displays and equipment
An 18 inch LED tube light needs a suitable host structure and electrical arrangement in each of these applications.
Under-cabinet work surfaces
A short cabinet fitting can light a preparation or service surface within the cupboard's width. Measure usable space and removal clearance, and check how the enclosure shields the lamp. VST can compare the compact tube dimensions and cover options with that cabinet arrangement before you choose a replacement to evaluate.
Glass display cabinets
Glass cases need light that reveals merchandise without distracting reflections from the viewing position. Check the distance to the objects, color requirements and space available for the lamp. VST can help choose the short model and cover finish for a trial with the actual display materials and product arrangement.
Small repair benches
A repair-bench lamp should reveal small parts while leaving room for hands and tools. Establish the working distance, required color quality and the protection the fitting provides. VST can discuss the compact lamp's light direction and sample checks so you can judge whether the host safely supports the repair task.
Equipment inspection compartments
An inspection compartment may have only a small opening through which to replace the lamp. Identify the machine's supply, internal temperature and exposure to liquids or dust. VST can assess a compact lighting option against those requirements, while safety and protective-enclosure approval remain part of the design of the complete equipment.
Service-counter recesses
A lamp inside a counter recess can light a working shelf or transaction surface without occupying the front of the counter. Check shielding, cleaning exposure and replacement access. VST can help assess the tube profile and cover appearance in the recess, with a special connection treated as a separate customization request.
Show us the fitting
Check whether the 450mm model fits
Send the original lamp code, photos of both ends and the space available. VST's 18 inch LED tube light factory team can check the compact option before you order a sample or request a custom length.
Verified compact platform
450mm model data and integration notes
Compare the listed model with your fitting's dimensions. It is not a universal replacement for every eighteen-inch lamp.
| Model | VST-T8-450-7W |
|---|---|
| Power | 7W |
| 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 | 160° |
| LED Driver | Constant Current Internal |
| Dimension | D28*450mm |
| Material | Aluminum + PC |
| PC Type | Clear, Frost |
| Lamp Base | G13 or G5 |
| IP Rate | IP20 IP65 optional |
| Working Temperature | -20°C~+50°C |
| Work Humidity | 10%-90% RH |
VST can discuss the cover, CCT, labels and structural needs of the host as an 18 inch LED tube light wholesale supplier. Specify the exact version on the quotation. Nominal length is insufficient for a compact fitting, and an unusual cap or length may require a separately agreed development scope.
Short-tube inspections need to cover the fitted caps, cover finish and assembled dimensions alongside electrical checks. VST can apply the agreed requirements through its quality-control stages. Keep the compact version identified on its label so it remains distinct from other sizes in the range.
Disconnect and isolate power before accessing the host fitting. A qualified electrician should identify its existing gear and use only the selected LED lamp's approved wiring method. Check that the tube can be installed and later removed without damage, then close the host enclosure and verify normal operation before release.
Project Coordination
Feedback from Product Discussions
Helpful communication keeps compact-lighting details from being overlooked.
Working with VST
Starting a compact-lamp order
A sample can be arranged for the agreed product version. Charges may be applied and can be credited to a later bulk order by prior agreement. Use the evaluation to check access and the installed appearance as well as basic illumination.
For the standard compact tube, the MOQ is 120 pieces. A different cap, length or other customization needs its own quotation; identify the requested version so VST can confirm the applicable terms.
Production commonly takes 2–3 weeks for a regular product. Allow approximately 3–4 weeks for light changes or 4–6 weeks for extensive customization. These typical ranges exclude transport and depend on the agreed scope, quantity, material supply and production schedule.
Private labeling and custom packaging are available. Provide the approved model identity and artwork so the compact lamp is described correctly. Major structural work may involve tooling charges; do not assume that packaging customization and a new mechanical design have the same cost basis.
Regular tube products generally have three-year or five-year warranty options. The quoted model and agreed written terms determine the actual coverage. Describe a quality concern with photos or video when seeking support; replacement dispatch can be arranged separately or discussed with the next shipment.
Product questions
Questions about the short replacement you need
Before ordering an 18 inch LED tube light, identify the original fluorescent system and the fitting around it. Access, supply voltage and enclosure conditions need particular attention when the lamp is built into furniture or equipment. These questions address the remaining replacement decisions.
No. F15T8 identifies an original fluorescent lamp format, while LED replacements can use different electrical architectures. Some market products require a specifically compatible electronic ballast. Others need a documented conversion. Match the exact LED model instructions to the existing fitting before treating a similar-looking tube as interchangeable.
Photograph the unpowered lamp and fitting without opening live electrical compartments.
A qualified person can obtain internal electrical information when needed.
| View | What it helps establish |
|---|---|
| Both lamp ends | Cap and contact form |
| Whole fitting | Mounting and service access |
| Visible equipment label | Original circuit identification |
Not unless the selected tube is explicitly designed for that input. The published VST 450mm platform lists an AC mains input range. A low-voltage furniture driver is a different supply arrangement and needs a separately specified lighting product; the short physical size does not make the two compatible.
That cannot be concluded from length or wattage alone. The enclosure restricts heat transfer, and nearby equipment may raise the local temperature. Assess the completed host under its operating conditions. A lamp's listed ambient range does not demonstrate the thermal behavior of every sealed cabinet.
Only a configuration documented for the actual temperature, moisture and cleaning conditions should be selected. Condensation and the host's electrical protection can matter as much as light output. Do not transfer a dry indoor lamp into a refrigerated display solely because its dimensions fit the compartment.