Dimension-based illustration. Housing dimensions follow this model's printed specifications; LED layout, cable position, finish and light colour are representative.
Ring lights
Ring light, outer diameter 53 mm (LS-RNG-0289)
Model LS-RNG-0289-R
- ColourRed, Green, Blue, White
- TypeStandard
- Cable length500 mm
- MountingM3 threaded holes (per drawing)
Ships in 2-3 weeks
0.2 kg shipping weight
Volume pricing, Net 30 terms or a formal quote for purchasing?
LS-RNG-0289: outer diameter 53 mm, inner diameter 25 mm, height 17 mm, LED rows 2.
Ring light built from high-brightness LEDs in a structurally optimised array; stable performance and easy installation. Lighting the object from different angles and with different colour combinations avoids shadows and brings out image features; it can also be used with a diffuser for more even, softer light.
- Tracked worldwide shippingTracked UPS or DHL
- 3-year warranty, minimumCovers defects in materials and workmanship
- Expert machine-vision support includedFrom our engineering team, incl. a licensed P.E.
- Volume discounts and Net 30For approved business accounts; purchase orders welcome
- 90-day returnsUnused items, counted from delivery; free US return label; no restocking fee
- Secure checkout by ShopifyCard, PayPal, Shop Pay or Google Pay
Specifications
General
| Model | LS-RNG-0289 |
|---|---|
| Expected life | Red and white: 30000 h continuous, decays to 50% (typical one-year decay 8-15%); blue and green: 30000 h continuous, decays to 60% (typical one-year decay 10-18%) |
| Support | 1 year of free standard technical support; can be customised to the inspected feature, working distance, illumination angle and field of view |
Interfaces and I/O
| Cable length (mm) | 500 |
|---|
Light
| LED rows | 2 |
|---|---|
| Wavelength red | 620-630 nm |
| Wavelength green | 525 nm |
| Wavelength blue | 470 nm |
| Colour temperature white | 5000-8000 K |
Environment and compliance
| Operating environment | Ambient about 25 °C, operating temperature within 35 °C |
|---|
Electrical
| Recommended controllers | LS-CTL-0140, -2T / LS-CTL-0142 / LS-CTL-0526, -4T / LS-CTL-0333, -4T, -6T, -8T |
|---|---|
| Power, green / blue / white (W) | 3.0 |
| Power, red (W) | 2.5 |
| Supply voltage (derived) | 24 V DC, derived from the 24 V output of its recommended controllers LS-CTL-0140, LS-CTL-0142, LS-CTL-0526, LS-CTL-0333 |
Mechanical
| Mounting | M3 threaded holes (per drawing) |
|---|---|
| Inner diameter (mm) | 25 |
| Outer diameter (mm) | 53 |
| Height (mm) | 17 |
| Shipping weight | 0.20 kg |
Engineering data
Drive and fit the LS-RNG-0289
Worked out from the printed voltage, power and dimensions: what the light draws and what it needs from a controller.
Mounting and installation
| Mounting holes | M3 |
|---|---|
| Cable | 0.5 m |
As printed in this model's specifications and dimension drawing. Check the drawing in Downloads before you drill a fixture.
Compatible parts
Fits with this part
Checked with the configurator's fit rules: lens mount and sensor coverage, supply voltage, power per channel and connector.
Controllers for this light
Same 24 V supply
Analog power supply controller, 1 ch, 1 A per channel
LS-CTL-0140
- Channels 1
- Output 0-24 V
$139.00
Ships in 2-3 weeks
Same 24 V supply
Analog power supply controller, 4 ch, 2 A per channel
LS-CTL-0142
- Channels 4
- Output 0-24 V
$229.00
Ships in 2-3 weeks
Same 24 V supply
Digital power supply controller, 2 ch, 16~24 V, 2 A per channel
LS-CTL-0333
- Channels 2
- Output 16~24 V
$329.00
Ships in 2-3 weeks
Same 24 V supply
4-channel 24 V analog LED light controller
LS-CTL-0461
- Channels 4
- Output 24 V
$150.00
Ships in 3-4 weeks
15 W per channel at 24 V for this 3 W light
2-channel 24 V digital LED light controller, 20 W, RS-232
LS-CTL-0476
- Channels 2
- Output 24 V
$165.00
Ships in 3-4 weeks
10 W per channel at 24 V for this 3 W light
Application studies
Applications for this type of part
Real camera images from lighting and optics application tests, with the parts of each setup and why they were chosen.
Set up with the LS-RNG-0586, the same type of part

Plastics, rubber and ceramics
Ceramic glaze appearance under polarized light
Stabilize glare and colour processing before assigning a surface threshold.MethodWhite polarized ring illuminationExplore the study
Set up with the LS-RNG-0341, the same type of part

Glass, displays and optics
Cover-glass ink border in IR
Image both edges sharply, then calibrate before reporting a distance.Light in sourceLS-RNG-0341 · 940 nmExplore the study
Set up with the LS-RNG-0586, the same type of part

Electronics and devices
Crimp terminal colours
Cut the glare first, then judge colour and position.Light in sourceLS-RNG-0586 · whiteExplore the study
Other models in the Ring light (LS-RNG-S56) series
See all 49 models| Model | Size / key data | Price | Availability | Link |
|---|---|---|---|---|
| LS-RNG-0289This model | Red, Green, Blue, White · Standard | $109.00 | Ships in 2-3 weeks | |
| LS-RNG-0280 | Red, Green, Blue, White · Standard | $79.00 | Ships in 2-3 weeks | View |
| LS-RNG-0282 | Red, Green, Blue, White · Standard | $89.00 | Ships in 2-3 weeks | View |
| LS-RNG-0294 | Red, Green, Blue, White · Standard | $99.00 | Ships in 2-3 weeks | View |
| LS-RNG-0285 | Red, Green, Blue, White · Standard | $99.00 | Ships in 2-3 weeks | View |
| LS-RNG-0286 | Red, Green, Blue, White · Standard | $99.00 | Ships in 2-3 weeks | View |
| LS-RNG-0290 | Red, Green, Blue, White · Standard | $99.00 | Ships in 2-3 weeks | View |
| LS-RNG-0288 | Red, Green, Blue, White · Standard | $109.00 | Ships in 2-3 weeks | View |
| LS-RNG-0281 | Red, Green, Blue, White · Standard | $109.00 | Ships in 2-3 weeks | View |
| LS-RNG-0283 | Red, Green, Blue, White · Standard | $109.00 | Ships in 2-3 weeks | View |
| LS-RNG-0284 | Red, Green, Blue, White · Standard | $109.00 | Ships in 2-3 weeks | View |
| LS-RNG-0287 | Red, Green, Blue, White · Standard | $109.00 | Ships in 2-3 weeks | View |
| LS-RNG-0291 | Red, Green, Blue, White · Standard | $109.00 | Ships in 2-3 weeks | View |
| LS-RNG-0292 | Red, Green, Blue, White · Standard | $109.00 | Ships in 2-3 weeks | View |
| LS-RNG-0293 | Red, Green, Blue, White · Standard | $119.00 | Ships in 2-3 weeks | View |
| LS-RNG-0296 | Red, Green, Blue, White · Standard | $119.00 | Ships in 2-3 weeks | View |
| LS-RNG-0298 | Red, Green, Blue, White · Standard | $119.00 | Ships in 2-3 weeks | View |
| LS-RNG-0302 | Red, Green, Blue, White · Standard | $129.00 | Ships in 2-3 weeks | View |
| LS-RNG-0300 | Red, Green, Blue, White · Standard | $129.00 | Ships in 2-3 weeks | View |
| LS-RNG-0295 | Red, Green, Blue, White · Standard | $129.00 | Ships in 2-3 weeks | View |
| LS-RNG-0299 | Red, Green, Blue, White · Standard | $129.00 | Ships in 2-3 weeks | View |
| LS-RNG-0301 | Red, Green, Blue, White · Standard | $139.00 | Ships in 2-3 weeks | View |
| LS-RNG-0308 | Red, Green, Blue, White · Standard | $139.00 | Ships in 2-3 weeks | View |
| LS-RNG-0306 | Red, Green, Blue, White · Standard | $139.00 | Ships in 2-3 weeks | View |
| LS-RNG-0305 | Red, Green, Blue, White · Standard | $149.00 | Ships in 2-3 weeks | View |




