Opto Engineering® - 20 years
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LTRNAD series
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Ring light
Light angle
0, 15, 30 °
Diffused

Key advantages

  • 24V DC supply voltage
  • Easy integration & compact size
  • JST connector (optional M8, M12)
  • Red, Green, Blue and White
  • Custom models available on request
Discover more

Application examples

  • Electronic component inspection
  • OCR on labels
  • Inspection of shiny metal parts
Application: OCR of IC chip. Sample: Integrated circuit. LTRNAD series ring light provides uniform illumination to inspect electronic parts and detect surface defects.
Application: OCR of IC chip. Sample: Integrated circuit. LTRNAD series ring light provides uniform illumination to inspect electronic parts and detect surface defects.

Lighting structure

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Lighting specifications Electrical specifications Mechanical specifications
Part
number
Illumination
area
outer
diameter
Illumination
area
inner
diameter
Emission
angle
Number
of
LED
rows
Light
color,
peak
wavelength
Supply
voltage
Current Power
consumption
Max
pulse
voltage
Max
pulse
current
Outer
diameter
Inner
diameter
Height
(mm) (mm) (deg) (V) (mA) (W) (V) (mA) (mm) (mm) (mm)
2 3 4
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LT4RTF050-00-1-W-24V 31.8 8.0 0 1 white, 6300 K 24 108 2.6 24-48 (36 recomended) 2700 56.0 8.0 18.0
Quote
LT4RTF050-00-1-R-24V 31.8 8.0 0 1 red, 630 nm 24 108 2.6 24-48 (36 recomended) 2700 56.0 8.0 18.0
Quote
LT4RTF050-00-1-G-24V 31.8 8.0 0 1 green, 525 nm 24 108 2.2 24-48 (36 recomended) 2700 56.0 8.0 18.0
Quote
LT4RTF050-00-1-B-24V 31.8 8.0 0 1 blue, 470 nm 24 108 2.2 24-48 (36 recomended) 2700 56.0 8.0 18.0
Quote
LT4RTF080-00-1-W-24V 71.8 21.0 0 1 white, 6300 K 24 196 4.7 24-48 (36 recomended) 4200 81.0 21.0 18.0
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LT4RTF080-00-1-R-24V 71.8 21.0 0 1 red, 630 nm 24 196 4.7 24-48 (36 recomended) 4200 81.0 21.0 18.0
Quote
LT4RTF080-00-1-G-24V 71.8 21.0 0 1 green, 525 nm 24 196 4.7 24-48 (36 recomended) 4200 81.0 21.0 18.0
Quote
LT4RTF080-00-1-B-24V 71.8 21.0 0 1 blue, 470 nm 24 196 4.7 24-48 (36 recomended) 4200 81.0 21.0 18.0
Quote
LT4RTF100-00-1-W-24V 95.8 30.0 0 1 white, 6300 K 24 225 5.4 24-48 (36 recomended) 5400 105.2 30.0 18.0
Quote
LT4RTF100-00-1-R-24V 95.8 30.0 0 1 red, 630 nm 24 225 5.4 24-48 (36 recomended) 5400 105.2 30.0 18.0
Quote
LT4RTF100-00-1-G-24V 95.8 30.0 0 1 green, 525 nm 24 225 5.4 24-48 (36 recomended) 5400 105.2 30.0 18.0
Quote
LT4RTF100-00-1-B-24V 95.8 30.0 0 1 blue, 470 nm 24 225 5.4 24-48 (36 recomended) 5400 105.2 30.0 18.0
Quote
LT4RTF130-00-1-W-24V 121.3 45.0 0 1 white, 6300 K 24 300 7.2 24-48 (36 recomended) 6900 131.5 45.0 18.0
Quote
LT4RTF130-00-1-R-24V 121.3 45.0 0 1 red, 630 nm 24 300 7.2 24-48 (36 recomended) 6900 131.5 45.0 18.0
Quote
LT4RTF130-00-1-G-24V 121.3 45.0 0 1 green, 525 nm 24 300 7.2 24-48 (36 recomended) 6900 131.5 45.0 18.0
Quote
LT4RTF130-00-1-B-24V 121.3 45.0 0 1 blue, 470 nm 24 300 7.2 24-48 (36 recomended) 6900 131.5 45.0 18.0
Quote
LT4RTF080-15-1-W-24V 71.8 19.0 15 1 white, 6300 K 24 196 4.7 24-48 (36 recomended) 4200 81.0 19.0 17.5
Quote
LT4RTF080-15-1-R-24V 71.8 19.0 15 1 red, 630 nm 24 196 4.7 24-48 (36 recomended) 4200 81.0 19.0 17.5
Quote
LT4RTF080-15-1-G-24V 71.8 19.0 15 1 green, 525 nm 24 196 4.7 24-48 (36 recomended) 4200 81.0 19.0 17.5
Quote
LT4RTF080-15-1-B-24V 71.8 19.0 15 1 blue, 470 nm 24 196 4.7 24-48 (36 recomended) 4200 81.0 19.0 17.5
Quote
LT4RTF100-15-1-W-24V 95.8 37.0 15 1 white, 6300 K 24 225 5.4 24-48 (36 recomended) 5400 105.2 35.0 17.5
Quote
LT4RTF100-15-1-R-24V 95.8 37.0 15 1 red, 630 nm 24 225 5.4 24-48 (36 recomended) 5400 105.2 35.0 17.5
Quote
LT4RTF100-15-1-G-24V 95.8 37.0 15 1 green, 525 nm 24 225 5.4 24-48 (36 recomended) 5400 105.2 35.0 17.5
Quote
LT4RTF100-15-1-B-24V 95.8 37.0 15 1 blue, 470 nm 24 225 5.4 24-48 (36 recomended) 5400 105.2 35.0 17.5
Quote
LT4RTF130-15-1-W-24V 121.3 47.6 15 1 white, 6300 K 24 300 7.2 24-48 (36 recomended) 6900 131.5 45.6 17.5
Quote
LT4RTF130-15-1-R-24V 121.3 47.6 15 1 red, 630 nm 24 300 7.2 24-48 (36 recomended) 6900 131.5 45.6 17.5
Quote
LT4RTF130-15-1-G-24V 121.3 47.6 15 1 green, 525 nm 24 300 7.2 24-48 (36 recomended) 6900 131.5 45.6 17.5
Quote
LT4RTF130-15-1-B-24V 121.3 47.6 15 1 blue, 470 nm 24 300 7.2 24-48 (36 recomended) 6900 131.5 45.6 17.5
Quote
LT4RTF050-30-1-W-24V 31.8 14.0 30 1 white, 6300 K 24 108 2.6 24-48 (36 recomended) 2700 56.0 12.0 17.5
Quote
LT4RTF050-30-1-R-24V 31.8 14.0 30 1 red, 630 nm 24 108 2.6 24-48 (36 recomended) 2700 56.0 12.0 17.5
Quote
LT4RTF050-30-1-G-24V 31.8 14.0 30 1 green, 525 nm 24 108 2.6 24-48 (36 recomended) 2700 56.0 12.0 17.5
Quote
LT4RTF050-30-1-B-24V 31.8 14.0 30 1 blue, 470 nm 24 108 2.6 24-48 (36 recomended) 2700 56.0 12.0 17.5
Quote
LT4RTF080-30-1-W-24V 71.8 27.0 30 1 white, 6300 K 24 196 4.7 24-48 (36 recomended) 4200 81.0 25.0 17.5
Quote
LT4RTF080-30-1-R-24V 71.8 27.0 30 1 red, 630 nm 24 196 4.7 24-48 (36 recomended) 4200 81.0 25.0 17.5
Quote
LT4RTF080-30-1-G-24V 71.8 27.0 30 1 green, 525 nm 24 196 4.7 24-48 (36 recomended) 4200 81.0 25.0 17.5
Quote
LT4RTF080-30-1-B-24V 71.8 27.0 30 1 blue, 470 nm 24 196 4.7 24-48 (36 recomended) 4200 81.0 25.0 17.5
Quote
LT4RTF100-30-1-W-24V 95.8 46.0 30 1 white, 6300 K 24 225 5.4 24-48 (36 recomended) 5400 105.2 44.0 17.5
Quote
LT4RTF100-30-1-R-24V 95.8 46.0 30 1 red, 630 nm 24 225 5.4 24-48 (36 recomended) 5400 105.2 44.0 17.5
Quote
LT4RTF100-30-1-G-24V 95.8 46.0 30 1 green, 525 nm 24 225 5.4 24-48 (36 recomended) 5400 105.2 44.0 17.5
Quote
LT4RTF100-30-1-B-24V 95.8 46.0 30 1 blue, 470 nm 24 225 5.4 24-48 (36 recomended) 5400 105.2 44.0 17.5
Quote
LT4RTF130-30-1-W-24V 121.3 62.0 30 1 white, 6300 K 24 299 7.2 24-48 (36 recomended) 6900 131.5 66.0 17.5
Quote
LT4RTF130-30-1-R-24V 121.3 62.0 30 1 red, 630 nm 24 299 7.2 24-48 (36 recomended) 6900 131.5 66.0 17.5
Quote
LT4RTF130-30-1-G-24V 121.3 62.0 30 1 green, 525 nm 24 299 7.2 24-48 (36 recomended) 6900 131.5 66.0 17.5
Quote
LT4RTF130-30-1-B-24V 121.3 62.0 30 1 blue, 470 nm 24 299 7.2 24-48 (36 recomended) 6900 131.5 66.0 17.5
Quote

Last update 16 May 2023

Expand table

Notes

  1. ± 15%. See datasheet for measurments distance
  2. Tolerance ± 2%.
  3. Constant voltage power supply.
  4. Constant current power supply.
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Technical documents

Product user guide