Advanced Illumination · RING LIGHTS
RL113 High Intensity Bright Field Ring
AI-RL113-WHigh-output fixed-dimension ring, 15 wavelengths, In Stock - heavy-duty inspection ring light
- Wavelengths available
- WHI, 365 - 940
- Supply voltage
- 24V DC
- Ip rating
- IP67

About the AI-RL113-W
The RL113 is a high intensity bright field ring light for on-axis and off-axis inspection of flat, non-reflective surfaces in wash-down and dusty production areas. Its IP67 sealed housing survives direct hosing and airborne debris, so the light stays in service where lighter-rated heads need replacing.
The ring measures 152.4 mm outside with a 66.0 mm inner diameter and stands 40.7 mm high, giving room for standard machine vision lenses in a compact assembly. A wider emitting surface makes narrow 10 degree lensing available alongside medium 25 degree and wide 40 degree optics, which extends the RL113 to longer working distances where output has to stay concentrated.
A universal LED pad design carries wavelengths from 365 nm to 940 nm and white, so a new inspection task is met by a new build of the same light. White light lumen maintenance is L70 at 50,000 hours for stable long-term brightness, and the 725 g anodised aluminium housing meets CE, RoHS and IEC 62471. Narrow lens availability depends on the wavelength and LED type ordered.

Specifications
Maximum Illuminance / Irradiance
- Max illuminance typ klux
- 45.5 kLux @ 300mm (White,IC)
- Max illuminance min klux
- 38.6 kLux @ 300mm
- Max irradiance typ wm2
- 141.5 W/m² @ 300mm
- Measurement reference
- RL113-WHIIC @ 300mm
Available Wavelengths
- Wavelengths available
- 365,375,385,395,405,455,470,505,530,590,625,660,730,850,940,WHI
Lens / Optics
- Lens type
- Narrow (N) 8°, Medium (M) 21°, Wide (W) 29°
- Working distance range
- 300–600mm shown
Mechanical
- Outer diameter
- 152.4 mm
- Inner diameter
- 66.0 mm
- Height depth
- 40.7 mm
- Weight
- 725.7 g
- Ip rating
- IP67
- Mounting
- 4× M4
- Lumen maintenance
- L70 = 50,000 Hours
Electrical
- Input voltage
- 24V DC
- Operating temp
- 0–60°C
- Current 24v uv group
- 0.54A (365–405nm)
- Current 24v vis group
- 0.54A (455–530,WHI)
- Current 24v red ir group
- 0.51A (590–730); 0.51A (850,940)
- Current controller max
- 0.90A max (UV); 0.81A (vis); 0.64A (590–730); 0.80A (IR)
- Std cable length
- 2m
- Cable spec
- 2m -0/+150mm, 105°C PVC jacket, foil shield with drain
- Supply voltage
- 24V DC
Control Interfaces
- Control options
- C1, C5, IC, I3, I3S, 24
- Analogue control
- Yes (IC/I3/I3S)
- Strobe capability
- Yes (I3/I3S/C5 Pulsar)
- Connector options
- Flying leads (std); M12 optional (IC,I3,I3S,24V); M8 optional (IC,I3,I3S,24V)
- Compliance
- CE, RoHS, IEC 6247
Optical
- Wavelength / colour
- White, 365, 375, 385, 395, 405, 455, 470, 505, 530, 590, 625, 660, 730, 850, 940 nm
- Beam
- Bright field
- Intensity
- High
- Irradiance
- N/A
Environmental
- Operating temperature
- 0 to +60°C
Application
- Applications
- Inspection / Machine Vision
Request a quote or talk to an applications engineer
Tell us about your application and we will confirm the right product and configuration, or specify a variant outside the catalogue.
