Representative photo of this series
Backlights
105 x 85 mm Opening back light source (LS-BKL-1353)
Model LS-BKL-1353-R
- ColourRed, Green, Blue, White
- TypeStandard
- Wavelength red620-630 nm
- Wavelength green520-530 nm
Ships in 2-3 weeks
0.45 kg shipping weight
Volume pricing, Net 30 terms or a formal quote for purchasing?
LS-BKL-1353: luminous size 105 x 85 mm, overall H 19 mm, power R 5.9 W.
Backlight with high-density LEDs at the bottom and a round or square hole through the centre so it can also be used as front lighting through the light. Good uniformity, soft natural light and high brightness; sizes and holes can be customized.
- 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-BKL-1353 |
|---|---|
| Optional accessories | Extension cable |
| Service life (red) | 60000 h continuous at 25 °C, 50% illumination, to 50% decrement |
| Service life (white) | 30000 h continuous at 25 °C, 50% illumination, to 50% decrement |
| Overall L (mm) | 120 |
| Overall W (mm) | 120 |
| Overall H (mm) | 19 |
| Opening | Round hole, ID 20 mm (from model code) |
Light
| Wavelength red | 620-630 nm |
|---|---|
| Wavelength green | 520-530 nm |
| Wavelength blue | 465-475 nm |
| Colour temperature white | 6000-6500 K |
| Luminous size (mm) | 105 x 85 |
Environment and compliance
| Storage temperature | -20 to 60 °C |
|---|---|
| Operating temperature | 0 to 40 °C |
| Humidity | 20-85 %RH (non-condensing) |
Electrical
| Controller | LS-CTL-S69 series, LS-CTL-S28 series, LS-CTL-S125 series for strobe overdrive with 48 V pulses (the selected controller should match the power of the light source) |
|---|---|
| Power R (W) | 5.9 |
| Power G/B/W (W) | 8.4 |
| Recommended controller | LS-CTL-S69, LS-CTL-S28, LS-CTL-S125 for strobe overdrive with 48 V pulses |
| Supply voltage (derived) | 24 V DC (matches the 24 V output of its recommended constant-voltage controllers) |
Mechanical
| Shipping weight | 0.45 kg |
|---|
Engineering data
Drive and fit the LS-BKL-1353
Worked out from the printed voltage, power and dimensions: what the light draws and what it needs from a controller.
Mounting and installation
| Mounting | See the dimension drawing, Hole positions are not given in the written specifications |
|---|---|
| Viewing opening | Round hole, ID 20 mm (from model code) |
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, image circle, resolution and spectral band; supply voltage and power per channel; the camera's printed connector for cables.
Controllers for this light
About 15 W per channel at 24 V (from its rated output) for this 8.4 W light
Digital controller, 4 ch, 2.5 A output
LS-CTL-0372
- Channels 4
- Output DC 24 V
$359.00
Ships in 2-3 weeks
About 30 W per channel at 24 V (from its rated output) for this 8.4 W light
Digital controller, 4 ch, 120 W, 5 A output
LS-CTL-0373
- Channels 4
- Output DC 24 V
$359.00
Ships in 2-3 weeks
About 30 W per channel at 24 V (from its rated output) for this 8.4 W light
Digital controller, 4 ch, 8.3 A output
LS-CTL-0376
- Channels 4
- Output DC 24 V
$359.00
Ships in 2-3 weeks
About 30 W per channel at 24 V (from its rated output) for this 8.4 W light
Digital controller, 4 ch, 120 W, 116 x 114.4 mm
LS-CTL-0374
- Channels 4
- Output DC 24 V
$359.00
Ships in 2-3 weeks
About 30 W per channel at 24 V (from its rated output) for this 8.4 W light
Digital controller, 8 ch, 120 W, 116 x 164.8 mm
LS-CTL-0375
- Channels 8
- Output 24 V
$479.00
Ships in 2-3 weeks
About 15 W per channel at 24 V (from its rated output) for this 8.4 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-BKL-1362, a model of this series

Metal parts and machining
Bearing-cage roller check
Make every pocket look alike first; a missing roller then breaks the pattern.Light in sourceLS-BKL-1362 · whiteExplore the study
Set up with the LS-BKL-1304, the same type of part

Textiles, film and web
Punched holes and notches in film
Choose sampling for the smallest cut-out, then control the film plane.Light in sourceLS-BKL-1304 · whiteExplore the study
Set up with the LS-BKL-0725, the same type of part

Metal parts and machining
Gear teeth and bore contours
A clean silhouette supports edge finding; calibration makes those edges useful for gauging.MethodBlue transmitted backlightExplore the study
Other models in the Opening back light source (LS-BKL-S125) series
See all 14 models| Model | Size | Price | Availability | Link |
|---|---|---|---|---|
| LS-BKL-1353This model | 105 x 85 mm | $269.00 | Ships in 2-3 weeks | |
| LS-BKL-1351 | 78 x 78 mm | $239.00 | Ships in 2-3 weeks | View |
| LS-BKL-1352 | 98 x 98 mm | $269.00 | Ships in 2-3 weeks | View |
| LS-BKL-1354 | 120 x 120 mm | $309.00 | Ships in 2-3 weeks | View |
| LS-BKL-1357 | 200 x 100 mm | $369.00 | Ships in 2-3 weeks | View |
| LS-BKL-1356 | 190 x 130 mm | $409.00 | Ships in 2-3 weeks | View |
| LS-BKL-1349 | 180 x 150 mm | $429.00 | Ships in 2-3 weeks | View |
| LS-BKL-1355 | 165 x 165 mm | $429.00 | Ships in 2-3 weeks | View |
| LS-BKL-1358 | 200 x 200 mm | $549.00 | Ships in 2-3 weeks | View |
| LS-BKL-1359 | 250 x 200 mm | $639.00 | Ships in 2-3 weeks | View |
| LS-BKL-1350 | 300 x 200 mm | $719.00 | Ships in 2-3 weeks | View |
| LS-BKL-1360 | 250 x 250 mm | $739.00 | Ships in 2-3 weeks | View |
| LS-BKL-1361 | 320 x 320 mm | $1,059.00 | Ships in 2-3 weeks | View |
| LS-BKL-1362 | 350 x 350 mm | $1,209.00 | Ships in 2-3 weeks | View |

