CAD-based illustration of this model. Finish and light colour are representative; refer to the specifications and dimensioned drawing.
Backlights
400 x 400 mm Through-Hole LED Backlight, Φ65 opening (LS-BKL-0611)
Model LS-BKL-0611-R
- ColourRed, Green, Blue, White
- Emitting area400x400 mm
- Size416x416x27 mm
- Voltage24 V
- Power108 W
- Highest power R of the 12 models in its series: 72 W (shared with 1 other model)
Ships in 2-3 weeks
4.1 kg shipping weight
Volume pricing, Net 30 terms or a formal quote for purchasing?
LS-BKL-0611: emitting area 400x400 mm, outer size L x W x H 416x416x27 mm, power R 72 W, hole size Φ65 mm.
400 x 400 mm Through-Hole LED Backlight. Bottom-lit backlight (LED + diffuser) with a round central through-hole for viewing through the light, in a finned heat-dissipation housing 21-27 mm thick.
- 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-0611 |
|---|---|
| Construction (setup diagram) | LED / housing / diffuser plate |
Light
| Emitting area (mm) | 400x400 |
|---|---|
| Colours | Red, Green, Blue, White |
Electrical
| Voltage (V) | 24 |
|---|---|
| Power R (W) | 72 |
| Power W/B/G (W) | 108 |
Mechanical
| Hole size (mm) | Φ65 |
|---|---|
| Outer size L x W x H (mm) | 416x416x27 |
| Mounting | M3 tapped holes on back (qty per model drawing); side M3 nut slots |
| Heat sink | Finned heat-dissipation profile |
| Shipping weight (estimated) | 4.10 kg |
Engineering data
Drive and fit the LS-BKL-0611
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 | M3on the back |
|---|---|
| Mounting | T-slot / nut channelSlots take M3 nuts |
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
120 W per channel at 24 V for this 108 W light
200 W per channel at 24 V for this 108 W light
200 W per channel at 24 V for this 108 W light
Digital Light Controller, 6 channel, 90 W/24 V
LS-CTL-0291
- Output 24 VDC
- Input 24 VDC
$229.00
Ships in 2-3 weeks
Same 24 V supply
Digital controller, 8 ch, 2.5 A total output
LS-CTL-0353
- Channels 8
- Output 16-24 V
$429.00
Ships in 2-3 weeks
Same 24 V supply
Same 24 V supply
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-0809, the same type of part

Electronics and devices
Contact tip burrs
A clean silhouette turns burrs into outline deviations you can measure.Light in sourceLS-BKL-0809 · blueExplore the study
Set up with the LS-BKL-0779, the same type of part

Electronics and devices
Stamped-metal terminal contours
Use a silhouette when the requirement is shape.Test lightWhite thin-panel backlightExplore the study
Set up with the LS-BKL-1563, the same type of part

Electronics and devices
Repeated wafer features in SWIR
Validate the sample material before generalizing a spectral result.Proposed light housing (spec)117 × 117 × 23 mmExplore the study
LS-BKL-0611
See this component from every angle.
CAD-based illustration; finish is representative.
Other models in the Bottom Back Light with Hole (LS-BKL-S72) series
See all 12 models- Highest power R of the 12 models in its series: 72 W (shared with 1 other model)
- Highest power W/B/G of the 12 models in its series: 108 W (shared with 1 other model)
| Model | Emitting area | Size | Power | Price | Availability | Link |
|---|---|---|---|---|---|---|
| LS-BKL-0611This model | 400x400 mm | 416x416x27 mm | 108 W | $1,179.00 | Ships in 2-3 weeks | |
| LS-BKL-0600 | 110x110 mm | 124x124x21 mm | 13 W | $339.00 | Ships in 2-3 weeks | View |
| LS-BKL-0602 | 200x100 mm | 214x114x22 mm | 16 W | $419.00 | Ships in 2-3 weeks | View |
| LS-BKL-0601 | 150x150 mm | 164x164x21 mm | 21 W | $439.00 | Ships in 2-3 weeks | View |
| LS-BKL-0603 | 200x200 mm | 214x214x22 mm | 27 W | $619.00 | Ships in 2-3 weeks | View |
| LS-BKL-0604 | 300x200 mm | 316x216x22 mm | 40 W | $819.00 | Ships in 2-3 weeks | View |
| LS-BKL-0605 | 300x200 mm | 316x216x22 mm | 40 W | $819.00 | Ships in 2-3 weeks | View |
| LS-BKL-0608 | 400x200 mm | 416x214x21 mm | 54 W | $989.00 | Ships in 2-3 weeks | View |
| LS-BKL-0606 | 300x300 mm | 316x316x22 mm | 65 W | $1,079.00 | Ships in 2-3 weeks | View |
| LS-BKL-0607 | 300x300 mm | 316x316x22 mm | 64 W | $1,079.00 | Ships in 2-3 weeks | View |
| LS-BKL-0610 | 400x400 mm | 416x416x27 mm | 108 W | $1,179.00 | Ships in 2-3 weeks | View |
| LS-BKL-0609 | 400x300 mm | 416x316x27 mm | 80 W | $1,349.00 | Ships in 2-3 weeks | View |



