Curved diffused bar illumination for wide, uniform inspection fields
LXV-LBR combines a curved diffuser with a uniform LED array to spread light across a broad field. Individual bars can be combined on four sides, making the family suitable for keyboards, remote-control keypads, reflective stone, PCB arrays and other wide targets.
- Models
- 8
- 54–700 mm emitting length
- Supply
- 24 V
- All PDF rows
- Power
- 1.0–20.3 W
- Colour and length dependent
- Body width
- 20.3 mm
- Compact curved housing
- Combination
- One or four sides
- Flexible arrangement
- Colours
- R / G / B / W
- UV and IR configurable
Keyboard inspection
Illuminate a broad key field with fewer hard shadows.
Reflective stone
Reveal surface cracks and veins over a wide slab.
PCB arrays
Balance contrast across repeated circular or rectangular boards.
Custom stations
Combine bars around the target to suit the available camera view.
Three complete workpiece comparisons against the earlier 4BR bar light
Each source example is kept as a three-part comparison: the workpiece, the LXV-4BR25030-W result, and the LXV-LBR18020-W result. This preserves the PDF’s conclusion that the curved diffuser creates a larger, more uniform spot and clearer overall pattern or product outline.
- Optics
- Curved diffusion plate
- Reference LBR model
- LXV-LBR18020-W
- Comparison model
- LXV-4BR25030-W
- LBR result
- Large, uniform spot
- Combination
- Four-side capable
- Targets
- Keyboard / ceramic tile / PCB
Choose emitting length and bar arrangement around the complete field
Eight verified rows cover emitting lengths from 54 to 700 mm. Keep each row’s dimension, voltage and power together; do not scale one model mechanically or electrically.
- 1
Measure the illuminated span
Select the shortest bar that covers the required field.
- 2
Choose one or more sides
Use additional bars where a single direction leaves unacceptable shadowing.
- 3
Select colour
Validate material and mark contrast using the intended camera.
- 4
Confirm the complete row
Match model, housing dimension, 24 V load and cable position.
PDF values remain explicit
The PDF lists red at 620–630 nm, green at 525–530 nm, blue at 465–470 nm and white at 6600 K; UV and IR are customisable. It specifies operation at 0–40 °C and 20–85% RH without condensation, a 50,000 h life reference at 50% factory luminance, one year of free technical support, sample free-rent service, and PVC or high-flex extension cables.
Read the product model pattern
LXV-LBR[length]20-R/G/B/W- LXV
- Product prefix
- LBR
- Arc bar light
- Length
- Emitting-surface length
- 20
- Nominal body-width class
- Colour
- Spectral option
LXV-LBR complete standard model range
Every dimension, voltage, power and lens value remains attached to its own model row.
| Model | Colour | Voltage | Power | Weight | Adapted controller | Drawing | Common |
|---|---|---|---|---|---|---|---|
| LXV-LBR5420-R | R | 24 V | 1.0 W | 45 g | Strobe / analog controller | 1 | Y |
| LXV-LBR5420-G/B/W | G / B / W | 24 V | 1.0 W | 45 g | Strobe / analog controller | 1 | Y |
| LXV-LBR7020-R | R | 24 V | 1.0 W | 50 g | Strobe / analog controller | 2 | Y |
| LXV-LBR7020-G/B/W | G / B / W | 24 V | 1.5 W | 50 g | Strobe / analog controller | 2 | Y |
| LXV-LBR10020-R | R | 24 V | 1.5 W | 60 g | Strobe / analog controller | 3 | Y |
| LXV-LBR10020-G/B/W | G / B / W | 24 V | 2.0 W | 60 g | Strobe / analog controller | 3 | Y |
| LXV-LBR16420-R | R | 24 V | 2.4 W | 83 g | Strobe / analog controller | 4 | Y |
| LXV-LBR16420-G/B/W | G / B / W | 24 V | 2.9 W | 83 g | Strobe / analog controller | 4 | Y |
| LXV-LBR18020-R | R | 24 V | 2.9 W | 87 g | Strobe / analog controller | 5 | Y |
| LXV-LBR18020-G/B/W | G / B / W | 24 V | 3.4 W | 87 g | Strobe / analog controller | 5 | Y |
| LXV-LBR40420-R | R | 24 V | 5.8 W | 166 g | Strobe / analog controller | 6 | Y |
| LXV-LBR40420-G/B/W | G / B / W | 24 V | 7.7 W | 166 g | Strobe / analog controller | 6 | Y |
| LXV-LBR65020-R | R | 24 V | 14.3 W | 213 g | Strobe / analog controller | 7 | Y |
| LXV-LBR65020-G/B/W | G / B / W | 24 V | 18.3 W | 213 g | Strobe / analog controller | 7 | Y |
| LXV-LBR70020-R | R | 24 V | 16.3 W | 252 g | Strobe / analog controller | 8 | Y |
| LXV-LBR70020-G/B/W | G / B / W | 24 V | 20.3 W | 252 g | Strobe / analog controller | 8 | Y |
Mount the curved housing at the selected direction and preserve cable clearance
All eight standard housings are shown together with their emitting lengths, mounting holes and 500 mm cable exits.
- 01
Match the selected model to its own drawing.
- 02
Aim each bar across the required field rather than at the camera.
- 03
Keep combined bars mechanically aligned.
- 04
Reserve access for mounting holes and cable bends.
Verify optical result, exact model and installation together
- Target, defect and required contrast
- Field, direction and working distance
- Exact voltage, power and controller load
- Mounting, cable and thermal clearance

