Control system selection
Dimmable LED track lights matched to your control system
- TRIAC, 1-10V and DALI options
- Fixed and zoom optics across the range
- Track interfaces and dimensions listed by model
- VST help with product options and sample trials
Begin with the controller
Choose lighting for the scenes you need
State the lowest useful level
Describe the scene you need and the acceptable behavior when dimming down, switching on and returning from a power interruption.
Identify the installed controls
Supply the controller maker and model, plus the intended load. An interface name alone does not establish complete operating compatibility.
Separate optics from dimming
Beam-width adjustment and electrical dimming do different jobs. Specify each independently so a zoomable head is not mistaken for a dimmable configuration.

Control coordination
Choose a driver option for your trial
Driver details on the order
Record the driver option with the selected head. VST can include the control method in both the sample specification and the order.
Test the scenes you need
Describe your controller and operating scenes before the trial. This lets the sample evaluation address the settings you will use, including the lowest light level.
Electrical engineering support
VST's engineers can assess control and connection requirements, identifying which are covered by published options and which need further development.
Production consistency
Keep the accepted electrical specification in the order record. Inspection requirements can then be tied to the version tested and selected.
Control choices
What dimmable LED track lights require
Sample starting points
Match the head with its dimming option
20W SR08: adjustable display coverage
30W SR09: changing retail zones
40W SR05: larger fixed displays
Configuration details
Keep visible and electrical choices clear
Independent beam selection
Fixed and zoom optics remain separate choices from the dimming method. Record both when a scene needs brightness and coverage adjustments.
Selected light color
The CCT options specify the selected light source. Brightness dimming alone does not provide tunable-white or dim-to-warm operation.
Interior operating conditions
The range is listed as IP20. Keep the lighting and its control equipment within the environmental conditions specified for each supplied component.
Configuration labels
As a dimmable LED track light OEM supplier, VST supports labels identifying the agreed model and electrical version throughout the shipment.
Component roles
How the source, adapter and optic work

Light source
COB sources in dimmable LED track lights

Connection interface
Track adapter

Adjustable coverage
Zoom lens
VST in video
VST and the working relationship
Company introduction
Get to know VST through the company introduction before discussing controls. Use it as background for questions about engineering communication and sample coordination while the team works with you to select an electrical configuration.
A view of ongoing cooperation
Hear a customer's perspective on cooperation with VST. Consider how technical questions and changes should be communicated on your own lighting project, then agree that process while discussing the dimmable sample and proposed order.
Applications
Scenes with changing light levels

Restaurants

Evening shop windows

Museum display cases

Hotel lounges

Event showrooms
Control brief
Request dimmable LED track lights for your system
Model range
Dimmable LED track lights: published model comparison
| Model | Power | Flux | Efficacy | Size | Beam | Track |
|---|---|---|---|---|---|---|
| VST-TL-15W-SR08 | 15W | 1500 lm | 100 lm/W | ร55 ร L125 mm | 15ยฐโ60ยฐ zoomable | 3-phase track (4-wire or 6-wire) |
| VST-TL-20W-SR08 | 20W | 2000 lm | 100 lm/W | ร66 ร L130 mm | 15ยฐโ60ยฐ zoomable | 3-phase track (4-wire or 6-wire) |
| VST-TL-30W-SR09 | 30W | 3000 lm | 100 lm/W | ร77 ร L150 mm | 15ยฐโ60ยฐ zoomable | 3-phase track (4-wire or 6-wire) |
| VST-TL-35W-SR09 | 35W | 3500 lm | 100 lm/W | ร88 ร L168 mm | 15ยฐโ60ยฐ zoomable | Single-phase track (3-wire) |
| VST-TL-40W-SR09 | 40W | 3600 lm | 90 lm/W | ร99 ร L185 mm | 15ยฐโ60ยฐ zoomable | 3-phase track (4-wire or 6-wire) |
| VST-TL-15W-SR05 | 15W | 1600 lm | 105 lm/W | ร55 ร L120 mm | 15ยฐ / 24ยฐ / 36ยฐ / 60ยฐ optional | 3-phase track (4-wire) |
| VST-TL-20W-SR05 | 20W | 2400 lm | 120 lm/W | ร66 ร L125 mm | 15ยฐ / 24ยฐ / 36ยฐ / 60ยฐ optional | 3-phase track (4-wire) |
| VST-TL-30W-SR05 | 30W | 3400 lm | 110 lm/W | ร77 ร L140 mm | 15ยฐ / 24ยฐ / 36ยฐ / 60ยฐ optional | 3-phase track (4-wire) |
| VST-TL-35W-SR05 | 35W | 4200 lm | 120 lm/W | ร88 ร L160 mm | 15ยฐ / 24ยฐ / 36ยฐ / 60ยฐ optional | 3-phase track (4-wire) |
| VST-TL-40W-SR05 | 40W | 4600 lm | 115 lm/W | ร99 ร L160 mm | 15ยฐ / 24ยฐ / 36ยฐ / 60ยฐ optional | 3-phase track (4-wire) |
| VST-TL-50W-SR05 | 50W | 5500 lm | 110 lm/W | ร113 ร L170 mm | 15ยฐ / 24ยฐ / 36ยฐ / 60ยฐ optional | 3-phase track (4-wire) |
| Shared specification | Published value |
|---|---|
| Input Voltage | AC200โ240V 50/60Hz |
| Power Factor | >0.9 |
| Light Source Type | COB |
| Color Temperature | 2700Kโ7000K |
| Color Rendering Index (CRI) | 80 / 90 / 97 |
| UGR | โค15 |
| Dimming Option | Non-dimmable / 1โ10V / TRIAC / DALI |
| Housing Finish / Color | White / Black |
| Reflector Color | White / Black / Silver / Mirror |
| IP Rating | IP20 |
| Working Temperature | -20ยฐC to +50ยฐC |
| Work Humidity | 10%โ90% RH |
| Warranty | Min. 3 Years |
Working together
Feedback on technical cooperation
Order terms
Move from the control trial to an order
Operating questions
Before ordering dimmable LED track lights
| Trial | Record |
|---|---|
| Dim downward | Lowest stable useful level |
| Switch on at low setting | Starting behavior |
| Operate the intended load | Consistency across heads |
| Interrupt power | Return state |

