Nikki Co., Ltd.
Nikki NLUD-RGB Series Surface-Emitting LED Light

Manufacturer: Nikki Co., Ltd.
Model: NLUD-RGB Series
Features
It is ideal for lighting visual inspections on production lines and image processing inspections. The LED light color can be selected from red, green, or blue depending on the application.
It produces a natural light without the glare that is typical of LEDs, and is free of flicker and unevenness.
Since shadows are less likely to form, you can see what you want to see clearly without stress.
Dimming function
Dimmer switch (left): You can adjust the brightness to any value between 20% and 100%.
Power switch (right): You can turn the light on and off with just a light touch.
Application Examples
Visual inspection and image processing inspection on production lines
Specification
Expected Life | Operating temperature 25℃ 60,000 hours *Life is the point at which the illuminance becomes 70% of the initial illuminance. |
---|---|
Operating temperature | -10℃ to 40℃ (but do not freeze) |
Protection rating | IP50 |
power cable | DC=3m cable (AWG26x2C) AC=2.3m (AC/DC adapter) |
Dimming function | Dimming range (20% to 100%) |
Compliance standards | ![]() |
Irradiation of light during inspection
For visual inspectionLight is irradiated onto the object to be inspected from above or diagonally above. Scratches that are difficult to see with white light will appear white when colored light is irradiated onto them.
(*Appearance may vary depending on the material.)
In the case of image processing inspection
A light is placed behind the transparent object to be inspected, such as a lens or glass, and an image is taken. By adding image processing, the inspection can be performed more clearly.
Actual shooting test – visual inspection
A scratch on a shiny stainless steel material was photographed using white light and colored light, both illuminated from the same angle.
When illuminated with white light, the scratch is unclear, but when illuminated with colored light it is easier to see.
Actual shooting test – Image processing inspection
To inspect the lens for scratches and dirt, an NLUD120-15(G)-AC (green light emission) was placed on the back and an image was taken from above. This reproduces an image processing inspection.
The difference in how scratches and dirt look can be seen depending on the strength of the contrast.
Standard Model List (DC)
Model | Total luminous flux | Illuminance (1m) | Wavelength | Power supply | Power Consumption | Installation Method |
NLUD05(R)-DC | 110lm | 50 lx | 630 nm | DC24V | 4W | 2 x M4 countersunk holes 2 x strong back magnets |
NLUD05(G)-DC | 330lm | 170lx | 518 nm | 6W | ||
NLUD05(B)-DC | 90lm | 40lx | 465 nm | 5W | ||
NLUD10(R)-DC | 250lm | 130lx | 630 nm | 7W | ||
NLUD10(G)-DC | 620lm | 300lx | 518 nm | 11W | ||
NLUD10(B)-DC | 200lm | 100lx | 465 nm | 9.5W | ||
NLUD20(R)-DC | 330lm | 160lx | 630 nm | 11W | ||
NLUD20(G)-DC | 840lm | 410lx | 518 nm | 16W | ||
NLUD20(B)-DC | 270lm | 130lx | 465 nm | 14W | ||
NLUD30(R)-DC | 440lm | 220lx | 630 nm | 15.5W | ||
NLUD30(G)-DC | 1,320lm | 600lx | 518 nm | 24.5W | ||
NLUD30(B)-DC | 350lm | 160lx | 465 nm | 21.5W | ||
NLUD120-15(R)-DC | 230lm | 110lx | 630 nm | 12W | 2 x M4 countersunk holes 4 x strong back magnets | |
NLUD120-15(G)-DC | 610lm | 310lx | 518 nm | |||
NLUD120-15(B)-DC | 160lm | 80lx | 465 nm | |||
NLUD120-25(R)-DC | 490lm | 240lx | 630 nm | 16W | ||
NLUD120-25(G)-DC | 1,260lm | 610lx | 518 nm | 24W | ||
NLUD120-25(B)-DC | 420lm | 200lx | 465 nm | 21W | ||
NLUD120-35(R)-DC | 660lm | 330lx | 630 nm | 22W | ||
NLUD120-35(G)-DC | 1,900lm | 1,000lx | 518 nm | 32W | ||
NLUD120-35(B)-DC | 520lm | 270lx | 465 nm | 28W | ||
NLUD120-45(R)-DC | 880lm | 440lx | 630 nm | 31W | ||
NLUD120-45(G)-DC | 2,640lm | 1,300lx | 518 nm | 49W | ||
NLUD120-45(B)-DC | 700lm | 360lx | 465 nm | 43W |
Main dimensions (DC)
NLUD05/10/20/30(RGB)-DC
Model/Dimensions (mm) | A | B |
---|---|---|
NLUD05 | 245 | 205 |
NLUD10 | 420 | 380 |
NLUD20 | 565 | 525 |
NLUD30 | 730 | 690 |
Model/Dimensions (mm) | A | B |
---|---|---|
NLUD120-15 | 245 | 210 |
NLUD120-25 | 420 | 385 |
NLUD120-35 | 565 | 530 |
NLUD120-45 | 730 | 695 |
Standard Model List (AC)
Model | Total luminous flux | Illuminance (1m) | Wavelength | Power supply | Power Consumption | Installation Method |
NLUD05(R)-AC | 110lm | 50 lx | 630 nm | AC100-240V | 4.5W | 2 x M4 countersunk holes 2 x strong back magnets |
NLUD05(G)-AC | 320lm | 160lx | 518 nm | 6.5W | ||
NLUD05(B)-AC | 90lm | 40lx | 465 nm | 5.5W | ||
NLUD10(R)-AC | 250lm | 130lx | 630 nm | 8W | ||
NLUD10(G)-AC | 620lm | 300lx | 518 nm | 12W | ||
NLUD10(B)-AC | 200lm | 100lx | 465 nm | 10.5W | ||
NLUD20(R)-AC | 330lm | 160lx | 630 nm | 12.5W | ||
NLUD20(G)-AC | 840lm | 410lx | 518 nm | 18W | ||
NLUD20(B)-AC | 270lm | 130lx | 465 nm | 16W | ||
NLUD30(R)-AC | 440lm | 220lx | 630 nm | 17.5W | ||
NLUD30(G)-AC | 1,320lm | 600lx | 518 nm | 26.5W | ||
NLUD30(B)-AC | 350lm | 160lx | 465 nm | 23.5W | ||
NLUD120-15(R)-AC | 230lm | 110lx | 630 nm | 14W | 2 x M4 countersunk holes 4 x strong back magnets | |
NLUD120-15(G)-AC | 610lm | 310lx | 518 nm | |||
NLUD120-15(B)-AC | 160lm | 80lx | 465 nm | |||
NLUD120-25(R)-AC | 490lm | 240lx | 630 nm | 16.5W | ||
NLUD120-25(G)-AC | 1,260lm | 610lx | 518 nm | 25.5W | ||
NLUD120-25(B)-AC | 420lm | 200lx | 465 nm | 23W | ||
NLUD120-35(R)-AC | 660lm | 330lx | 630 nm | 24W | ||
NLUD120-35(G)-AC | 1,900lm | 1,000lx | 518 nm | 34W | ||
NLUD120-35(B)-AC | 520lm | 270lx | 465 nm | 30W | ||
NLUD120-45(R)-AC | 880lm | 440lx | 630 nm | 33W | ||
NLUD120-45(G)-AC | 2,640lm | 1,300lx | 518 nm | 51W | ||
NLUD120-45(B)-AC | 700lm | 360lx | 465 nm | 45W |
Main dimensions (AC)
NLUD05/10/20/30(RGB)-AC
Model/Dimensions (mm) | A | B |
---|---|---|
NLUD05 | 245 | 205 |
NLUD10 | 420 | 380 |
NLUD20 | 565 | 525 |
NLUD30 | 730 | 690 |
NLUD120-15(RGB)-AC
Model/Dimensions (mm) | A | B |
---|---|---|
NLUD120-15 | 245 | 210 |
Model selection method
Model | size | Emitting color | power supply |
---|---|---|---|
NLUD | 05 120-15 | R= red (630 nm) G= green (518 nm) B= Blue (455 nm) | DC= DC24V AC= AC100-240V (AC/DC adapter included) |