Series photo
Representative photo of this series
Backlights
250 x 200 mm Opening back light source (LS-BKL-1359)
Model LS-BKL-1359-R
- ColourRed, Green, Blue, White
- TypeStandard
- Wavelength red620-630 nm
- Wavelength green520-530 nm
Ships in 2-3 weeks
1.55 kg shipping weight
Volume pricing, Net 30 terms or a formal quote for purchasing?
lumaspecvision.com/products/lumaspec-ls-bkl-1359
LS-BKL-1359: luminous size 250 x 200 mm, overall H 24 mm, power R 35 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 shipping 3-year warranty Engineer support Net 30 for approved accounts Secure checkout Shipping, warranty, support and payment details
- 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
- Secure checkout by ShopifyCard, PayPal, Shop Pay or Google Pay
90-day returns Unused items, counted from delivery; free US return label; no restocking fee Return policy
Specifications
General
| Model | LS-BKL-1359 |
|---|---|
| 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) | 266 |
| Overall W (mm) | 216 |
| Overall H (mm) | 24 |
| Opening | Round hole, ID 35 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) | 250 x 200 |
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) | 35 |
| Power G/B/W (W) | 49 |
| Recommended controller | LS-CTL-S69, LS-CTL-S28, LS-CTL-S125 for strobe overdrive with 48 V pulses |
| Supply voltage | 24 V DC (inferred: its recommended constant-voltage controllers output 24 V) |
Mechanical
| Shipping weight | 1.55 kg |
|---|
Engineering data
Drive and fit the LS-BKL-1359
Mounting and installation
| Mounting | See the dimension drawing |
|---|---|
| Viewing opening | Round hole, ID 35 mm (from model code) |
Compatible parts
Fits with this part
Checked with the configurator's fit rules: supply voltage and drive type, and the light's power against the controller's power per channel wherever both are printed.
Complete the setup
This part with the first fit-tested pick from each group below. Swap any of them for another card further down.
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This part250 x 200 mm Opening back light source (LS-BKL-1359)
$639.00
-
Controllers for this light
Digital controller, 4 ch, 75 W (LS-CTL-0026)
$479.00
Set total $1,118.00
Added to your quote list.
Controllers for this light
This 49 W light uses 65 % of one 75 W channel
High power digital controller (LS-CTL-S53, network option), 2 ch, 160 W
LS-CTL-0260
- Channels 2
- Output Constant voltage 24 V
$569.00
Ships in 2-3 weeks
This 49 W light uses 61 % of one 80 W channel
External power digital controller, 8 ch
LS-CTL-0423
- Channels 8
- Output Constant voltage 24 V
$709.00
Ships in 2-3 weeks
This 49 W light uses 68 % of one channel (about 72 W, from the rated output)
Adjustable adapter controller, 72 W, 1 ch
LS-CTL-0155
- Channels 1
- Output 24 V
$179.00
Ships in 2-3 weeks
This 49 W light uses 68 % of one channel (about 72 W, from the rated output)
This 49 W light uses 82 % of one 60 W channel
This 49 W light uses 61 % of one 80 W channel
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-0800, the same type of part

Food, pharma and agriculture
Cake tray surface specks
Light the whole tray evenly and judge specks against real batch variation.Light in sourceLS-BKL-0800 · 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
Before you buy
Questions about the LS-BKL-1359
Answered from this model's printed specifications and our fit tests. Calculated figures say “about”.
Which controller drives the LS-BKL-1359?
Fit-tested for this 49 W light: LS-CTL-0026 (75 W per channel, about 35 % headroom), LS-CTL-0260 (80 W per channel, about 39 % headroom), LS-CTL-0423 (about 72 W per channel, about 32 % headroom) and LS-CTL-0155 (about 72 W per channel, about 32 % headroom).
What supply voltage and power does the LS-BKL-1359 need?
Supply voltage: 24 V DC (inferred: its recommended constant-voltage controllers output 24 V); Power R: 35 W; Power G/B/W: 49 W.
Can the LS-BKL-1359 be strobed?
Yes, its printed data covers pulsed use: 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).
What temperature range is the LS-BKL-1359 rated for?
Printed: Operating temperature: 0 to 40 °C.
Learn
Guides for this part
Engineering guides picked for the LS-BKL-1359: how to choose it, set it up and get a better image.
Other models in the Opening back light source (LS-BKL-S125) series
See all 14 models- Joint highest overall H in this series (19 to 24 mm)
How this model compares
- Luminous size 250 x 200 mm; next smaller area 200 x 200 mm (LS-BKL-1358), larger 300 x 200 mm (LS-BKL-1350), of 14 sizes from 78 x 78 to 350 x 350 mm.
- Up to 49 W over a 250 x 200 mm luminous size works out to about 9.8 W per 100 cm²: only 4 of the 14 backlights in the series are higher.
- Compared with LS-BKL-1349: power (red) 35 W here, 17 W there; power (green, blue, white) 49 W here, 24 W there.
Swipe to see all columns
| Model | Overall L | Price | Availability | Link |
|---|---|---|---|---|
| LS-BKL-1349 | 194 mm | $429.00 | Ships in 2-3 weeks | View |
| LS-BKL-1356 | 206 mm | $409.00 | Ships in 2-3 weeks | View |
| LS-BKL-1357 | 214 mm | $369.00 | Ships in 2-3 weeks | View |
| LS-BKL-1358 | 234 mm | $549.00 | Ships in 2-3 weeks | View |
| LS-BKL-1359This model | 266 mm | $639.00 | Ships in 2-3 weeks | |
| LS-BKL-1360 | 285 mm | $739.00 | Ships in 2-3 weeks | View |
| LS-BKL-1350 | 314 mm | $719.00 | Ships in 2-3 weeks | View |
| LS-BKL-1361 | 365 mm | $1,059.00 | Ships in 2-3 weeks | View |
| LS-BKL-1362 | 366 mm | $1,209.00 | Ships in 2-3 weeks | View |







