Advanced Illumination · DOME LIGHTS
DL194 Small Dome Light
AI-DL194-WSmall hemispherical dome for shadow-free coverage of specular curved parts - 76,000 Lux, RGB option.
- Visible peak wavelengths
- 450 - 660
- Supply voltage
- 24V DC
- Ip rating
- Not Rated

About the AI-DL194-W
The DL194 is a small hemispherical dome light engineered for class-leading intensity over small to medium targets. The dome geometry delivers indirect diffuse light from many angles and directions, which avoids the hot-spot reflections that curved reflective surfaces produce under directional light.
At 133.4 mm in diameter and 72.9 mm high the DL194 fits a compact station, and at 440 g it is light enough to mount on a moving axis. Four M6 mounting points on the top surface let it be hung and adjusted from above, keeping the working area underneath clear.
High power industrial grade LEDs run strobed or continuous with white light lumen maintenance of L70 at 50,000 hours, holding even illumination through long runs. The DL194 range covers white and ten wavelengths from 455 nm to 940 nm, plus an RGB build designed to operate with Advanced Illumination multi-channel current source controllers, so colour can be changed in software between inspections. The housing is die cast aluminium with a white enamel interior and black epoxy powder coat outside.

Specifications
Typical Applications
- Application notes
- Curved-surface inspection on small-to-medium targets requiring even, high-intensity illumination; RGB variant for multi-channel color applications.
Available Wavelengths
- Colour temperature white
- 5500 K
- Rgb available
- Yes (C1 and 24 connector options only)
- Uv nir specialty wavelengths
- 730, 850, 940 nm (NIR only)
- Visible peak wavelengths
- 450 (455), 472 (470), 505 (505), 522 (530), 590 (590), 628 (625), 660 (660)
- Nonvisible peak wavelengths
- 735 (730), 856 (850), 947 (940)
Lens / Light Conditioning
- Available lensing
- No Lenses
- Test unit
- White DL194 unit
- Test working distance
- 25 mm
- Max illuminance klux
- 93.2
- Max irradiance wm2
- 311.5
- Size variants
- Single size
- Strobe multiplier inline
- Up to 5x (I3 / I3S Inline Controller)
- Strobe multiplier pulsar
- Up to 10x (C5 connector + Pulsar 320E)
Photobiological Risk Factors (Iec 62471)
- Group exempt wavelengths
- 730, 850, 940
Lumen Maintenance & Compliance
- Lumen maintenance white
- L70 (50,000 Hours)
- Compliance
- CE, RoHS, IEC 62471
- Ip rating
- Not Rated
Mechanical - Sizing
- Form factor
- Hemispherical dome (round)
- Available sizes
- Single size
- Length width in
- 5.25 (133.4) diameter
- Height in
- 2.87 (72.9)
- Weight standard
- ~0.97 lbs (~440 g) per unit
- Mounting
- M6 Mounting Holes (4x)
- Housing material
- Black Epoxy Powder Coat & White Enamel Painted Die Cast Aluminum Housing, PVC Cable Jacket, Steel Black Oxide Fasteners
Thermal & Certification
- Operating case temp
- 25 C to 60 C
- Operating ambient temp
- 0 C to 35 C
- Ip rating
- Not Rated
- Compliance
- CE, RoHS, IEC 62471
Electrical - General
- Input voltage
- 24 V DC (nominal, all lights/controllers unless noted)
- Cable info
- 80 in -0/+6 in (2 m -0/+150 mm), 105C rated, foil shield w/ drain
- Current range standard controller
- 0.620 (625/660/730/850/940) to 0.850 (470/505/530/590) A
- Current range 24v driver
- 0.360 A (all wavelengths)
- Background controller draw
- ~0.1 (not included in current figures above)
Connectors & Control Configurations
- Connector control codes
- C1, C5, IC, I3, I3S, 24
- I4 option available
- No (not offered; not referenced anywhere in datasheet)
- Alternative connectors
- M8, M12 (available with 24, IC, I3, I3S options only)
- Rgb connector restriction
- RGB available with C1 and 24 connector options only
- Analogue dimming
- Yes - 0-10V Analog Control (IC, I3/I3S configs)
- Trigger input
- Yes - Gate Low (IC) / Active High Trigger (I3/I3S)
- Gui software
- n/a (controller-level GUI via DCS-100E/103E/Pulsar 320E Ethernet interface)
Optical
- Wavelength / colour
- White, 455, 470, 505, 530, 590, 625, 660, 730, 850, 940 nm, RGB
- Beam
- Cloudy-day dome
- Intensity
- Ultra
- Irradiance
- 76,000 Lux
Environmental
- Operating temperature
- 0 to +35°C
Electrical
- Supply voltage
- 24V DC
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.
