Series photo
Representative photo of this series
Dome lights
140 x 240 mm Arch light source (LS-DOM-0074)
Model LS-DOM-0074
- ColourWhite
- Emitting area140 x 240 mm
- Voltage24 V DC*
- Power42 W
* Not printed by the maker: inferred from related parts. The specification table says so too.
Ships in 2-3 weeks
3.05 kg shipping weight
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Volume pricing, Net 30 terms or a formal quote for purchasing?
lumaspecvision.com/products/lumaspec-ls-dom-0074
A 140 x 240 mm emitting area makes LS-DOM-0074 the largest of the 7 emitting-area sizes in its series, to cover the largest field in one shot (for fields of view up to about 140 x 240 mm). It also offers an outer width of 250 mm.
Arch-shaped light source: the arch material reflects the light diffusely so the illumination angle covers 180 degrees; a special diffusing material spreads the light evenly and eliminates interference from uneven surfaces and reflections.
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- 3-year warranty, minimumCovers defects in materials and workmanship
- Expert machine-vision support includedFrom our engineering team, incl. a licensed P.E.
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90-day returns Unused items, counted from delivery; free US return label; no restocking fee Return policy
Specifications
General
| Model | LS-DOM-0074 |
|---|---|
| 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 |
| Camera hole | 2 x dia. 40 through holes, 62 mm apart |
Interfaces and I/O
| Cable | 2 x 500 mm |
|---|
Light
| Wavelength red | 620-630 nm |
|---|---|
| Wavelength green | 520-530 nm |
| Wavelength blue | 465-475 nm |
| Colour temperature white | 6000-6500 K |
| Emitting area (mm) | 140 x 240 |
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 (W) | 42 |
| Recommended controller | LS-CTL-S69, LS-CTL-S28, LS-CTL-S125 for strobe overdrive with 48 V pulses |
| Supply voltage | 24 V DC (inferred) |
Mechanical
| Outer length (mm) | 300 |
|---|---|
| Outer width (mm) | 250 |
| Outer height (mm) | 150 |
| Mounting | 2 x 4-M4 depth 5 |
| Shipping weight | 3.05 kg |
Size
To scale, from the printed dimensionsFeatures of the LS-DOM-0074
- Needs a controller channel or supply of 42 W or more
- A larger emitting area than the 152 x 190 mm version
Shared by the whole Arch light source (LS-DOM-S12) series3 points
- Light output by diffuse reflection from the arch-shaped material; angle covers 180 degrees
- Special diffusing material distributes the light evenly
- Eliminates interference from uneven surfaces and reflections
Applications
- Curved or shiny parts up to about 240 x 140 mm under the dome (its 240 x 140 mm emitting area)
- Metal cylinder surface defect inspection
- Battery cell edge crush inspection
- Character inspection on electrical appliance exteriors
- PCB substrate surface inspection
Complete the station
The configurator matches a camera, lens, light, light controller and cables to each other, and to this part.
Build a system with this partConfigure a systemAsk an engineer
Engineering data
Drive and fit the LS-DOM-0074
Mounting and installation
| Mounting holes | 8 × M4, 2 groups of 4, 5 mm deep |
|---|---|
| Viewing opening | 2 x dia. 40 through holes, 62 mm apart |
| Cable | 2 × 0.5 m |
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.
-
This part140 x 240 mm Arch light source (LS-DOM-0074)LS-DOM-0074
$1,539.00
-
Controllers for this light
Analog controller, 1 ch, 60 W (LS-CTL-0012)
$219.00
Set total $1,758.00
Added to your quote list.
Controllers for this light
This 42 W light uses 70 % of one 60 W channel
Digital power supply controller, 2 ch, 16~24 V, 3 A per channel
LS-CTL-0337
- Channels 2
- Output 16~24 V
$329.00
Ships in 2-3 weeks
This 42 W light uses 67 % of one channel (about 62.4 W, from the rated output)
This 42 W light uses 70 % of one 60 W channel
This 42 W light uses 70 % of one 60 W channel
Mini digital controller 3.0, 4 ch, 60 W
LS-CTL-0235
- Channels 4
- Output Constant voltage 24 V
$319.00
Ships in 2-3 weeks
This 42 W light uses 70 % of one 60 W channel
External power digital controller, 16 ch
LS-CTL-0422
- Channels 16
- Output Constant voltage 24 V
$1,599.00
Ships in 2-3 weeks
This 42 W light uses 88 % of one channel (about 48 W, from the rated output)
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-DOM-0095, the same type of part

Plastics, rubber and ceramics
Visible insert regions in a moulded carrier
Verify what each visible region represents before using it as an assembly rule.Light in sourceLS-DOM-0095 · whiteExplore the study
Set up with the LS-DOM-0094, the same type of part

Packaging, labels and print
Bottle-base mould code
Diffuse dome light evens out the curved base so the moulded code can be read.Light in sourceLS-DOM-0094 · whiteExplore the study
Before you buy
Questions about the LS-DOM-0074
Answered from this model's printed specifications and our fit tests. Calculated figures say “about”.
Which controller drives the LS-DOM-0074?
Fit-tested for this 42 W light: LS-CTL-0012 (60 W per channel, about 30 % headroom), LS-CTL-0337 (about 62.4 W per channel, about 33 % headroom), LS-CTL-0068 (60 W per channel, about 30 % headroom) and LS-CTL-0074 (60 W per channel, about 30 % headroom).
What supply voltage and power does the LS-DOM-0074 need?
It runs on 24 V DC (inferred) and draws 42 W.
Can the LS-DOM-0074 be strobed?
Yes - strobe overdrive with 48 V pulses through its printed controllers: LS-CTL-S69, LS-CTL-S28, LS-CTL-S125 series.
What area does the LS-DOM-0074 light?
The emitting area is 140 x 240 mm.
What temperature range is the LS-DOM-0074 rated for?
Its operating temperature range is 0 to 40 °C.
Learn
Guides for this part
Engineering guides picked for the LS-DOM-0074: how to choose it, set it up and get a better image.
Other models in the Arch light source (LS-DOM-S12) series
See all 7 models in the series- The highest power in this series (14 to 42 W)
- The largest outer length in this series (120 to 300 mm)
- The largest outer width in this series (120 to 250 mm)
How this model compares
- Compared with LS-DOM-0073: power 42 W here, 28 W there; emitting area 140 x 240 mm here, 152 x 190 mm there.
- Outer width 250 mm, the largest of 5 different outer widths in the series (120 to 250 mm); next size down 200 mm (LS-DOM-0073).
Swipe to see all columns
| Model | Emitting area | Power | Price | Availability | Link |
|---|---|---|---|---|---|
| LS-DOM-0068 | 72 x 110 mm | 14 W | $449.00 | Ships in 2-3 weeks | View |
| LS-DOM-0069 | 111 x 140 mm | 30 W | $639.00 | Ships in 2-3 weeks | View |
| LS-DOM-0070 | 111 x 190 mm | 28 W | $639.00 | Ships in 2-3 weeks | View |
| LS-DOM-0071 | 151 x 140 mm | 30 W | $849.00 | Ships in 2-3 weeks | View |
| LS-DOM-0072 | 150 x 170 mm | 28 W | $849.00 | Ships in 2-3 weeks | View |
| LS-DOM-0073 | 152 x 190 mm | 28 W | $849.00 | Ships in 2-3 weeks | View |
| LS-DOM-0074This model | 140 x 240 mm | 42 W | $1,539.00 | Ships in 2-3 weeks |








