Ring lights
40 mm High power ring light (RNH) (LS-RNH4590)
Model LS-RNH4590
High power ring light using high power LEDs in a uniform array, with triple the luminance of a common ring light, good thermal design, steady emission and long life-span; dimensions can be customized.
Features
- High power LEDs, uniform arraying
- Triple luminance of a common ring light
- Good thermal design, steady emitting, long life-span
- Dimension can be customized
- Options: polarized plate, lens shackle
- Customizable: combined light, outer & inner diameter, colour & colour temperature, cable length, installation method
Specifications
| Model | LS-RNH4590 |
|---|---|
| Voltage | 24 V DC |
| Peak wavelength / colour temperature | Red 620-630 nm, Green 525-530 nm, Blue 465-470 nm, White 6600 K (colour temperature) |
| Adapted controller | Strobe controller; analog controller; digital controller |
| Options | Polarized plate, lens shackle |
| Diameter range (overview) | dia. 45-300 |
| Recommended working distance | 50-250 mm |
| FOV | 1-150 mm |
| Comparison | Under the same exposure and aperture, LS-RNH4590-W gives higher luminance, stable effect and higher contrast than ring light LS-RN5590-W for stitch inspection |
| Operating environment | Temperature 0-50 °C, humidity 20-85% (non-condensing) |
| Life-span | 50000 h (to 50% of factory-default luminance) |
| Extension cable options | PVC extension cable (flexible, bend and heat resistant, for use inside equipment); high-flexibility extension cable (harder and more abrasion resistant than PVC, for drag-chain production lines) |
| UV / IR | UV & IR light can be customized as required |
| Voltage (V) | 24 |
| Power G/B/W (W) | 2.4 |
| Weight (g) | 67 |
| Outer diameter (mm) | 45 |
| Inner diameter (mm) | 13 |
| Height (mm) | 22 |
| Emitting surface dia. (mm) | 40 |
| Mounting holes | 4-M3 depth 5; hole circle dia. 35 |
| Cable (mm) | 500 |
| Drawing no. | 1 |
| Common model | Y |
Applications
- Long distance illumination
- High speed assembly line illumination
- Large area illumination
- Type-C connector stitch inspection
Complete the station
Drive the light from a light controller and pair it with a lens for your field of view and working distance.
Light controllers LensesSelection guideOther sizes in the High power ring light (RNH) series
| Model | Size | Power | Colours | Price | Availability | |
|---|---|---|---|---|---|---|
| LS-RNH8490 | 77 mm | 4.8 W | $139.00 | 18 in stock | View | |
| LS-RNH10090 | 92 mm | 7.2 W | $159.00 | 11 in stock | View | |
| LS-RNH11090 | 102 mm | 9.6 W | $179.00 | 12 in stock | View | |
| LS-RNH12090 | 110 mm | 7.2 W | $189.00 | 14 in stock | View | |
| LS-RNH15090 | 142 mm | 9.6 W | $229.00 | 18 in stock | View | |
| LS-RNH22090 | 212 mm | 14.4 W | $329.00 | 14 in stock | View | |
| LS-RNH30090 | 292 mm | 19.2 W | $439.00 | 16 in stock | View |