Advanced Illumination · SPOT LIGHTS
SL246 High Intensity Spot Light
AI-SL246-625High-performance fixed-design flood/spot light for medium to long distances - 110,000 Lux, 10 wavelengths.
- Wavelengths available
- White, 455 - 940 nm
- Power supply note
- 24V DC ±10% typical
- Supply voltage
- 24V DC

About the AI-SL246-625
The SL246 is an ultra high intensity spot light engineered to put power on target from working distances up to 3 m, well beyond the range of a typical vision light. High power LEDs in a large 81.0 mm canister carry the thermal load that output demands, so intensity holds without derating.
The body is 91.1 mm long and weighs 567 g, and a side-mounted M4 nut channel with three rear M4 taps gives two mounting routes, so the head can be aimed from the side of a frame or bolted flat to a plate. Narrow 14 degree and medium 25 degree lensing set how tightly the projection lands at distance.
High power LEDs run strobed or continuous with white light lumen maintenance of L70 at 50,000 hours, keeping long-distance exposures repeatable. The SL246 range covers white and ten wavelengths from 455 nm to 940 nm, with a homogenizer available as a light conditioning option. The unit is not IP rated and is certified to CE, RoHS and IEC 62471.

Specifications
Key Features
- Feature 1
- Ultra high intensity output (252 klx @ 300 mm, narrow lens)
- Feature 2
- Superior long working distance capability (up to 3 m)
- Feature 3
- 8° fan angle composite lens for tight spot at long distances
- Feature 4
- 11 wavelengths (455 nm – 940 nm + White)
- Feature 5
- 2 lens options: Narrow (14°), Medium (25°)
- Feature 6
- Homogenizer light conditioning option
- Feature 7
- M4 nut channel + 3× rear M4 taps
Key Applications
- Application 1
- Long working distance inspection
- Application 2
- Large part inspection
- Application 3
- NIR / IR imaging
- Application 4
- Fill level inspection
- Application 5
- Circuit board inspection
Available Wavelengths
- Wavelengths available
- White, 455, 470, 505, 530, 590, 625, 660, 730, 850, 940 nm
- Wavelength count
- 11
- Uv available
- No
- Ir available
- Yes (730, 850, 940 nm)
- White cct k
- 6500 K
- Continuous illuminance klux at 100mm
- ~980 klx @ 100 mm (narrow, white est.)
- Continuous irradiance wm2 at 100mm
- ~5325 W/m² @ 100 mm (narrow, est.)
- Strobe multiplier i3
- Up to 5×
- Strobe multiplier c5
- Up to 10×
Lensing / Optics
- Available lensing
- Narrow (14°), Medium (25°)
- Light conditioning
- Homogenizer (H)
- Fwhm at 100mm
- ~65 mm (narrow, est.)
Photobiological Risk (Iec 62471)
- Risk exempt wavelengths
- 730, 850, 940 nm
- Risk group1 wavelengths
- 455, 470, 505, 530, 590, 625, 660, WHI
Form Factor
- Form factor
- Round canister with fin heatsink
- Diameter outer
- 81.0 mm
- Length depth
- 91.1 mm
- Weight
- ~567
- Mounting type
- M4 nut channel + 3× rear M4 taps
Housing & Materials
- Housing material
- Anodized Aluminum
- Window material
- Acrylic
- Strain relief
- Nickel Plated Brass
Ingress Protection & Thermal
- Ip rating
- Not Rated
- Sealed version
- No
- Op case temp
- 25–60
- Op ambient temp
- 0–35
Cable
- Cable length
- 2 m (80" +6")
- Cable jacket
- 105°C PVC, foil shield w/ drain
- Alternative connector
- M12, M8
Power Supply
- Input voltage
- 24V DC
- Power supply note
- 24V DC ±10% typical
- Current 24v whi
- 0.32 A
- Current 24v vis
- 0.32 A
- Current 24v ir
- 0.32 A
- Current ctrl whi
- 0.55 A
- Current ctrl vis
- 0.370–0.550
- Current ctrl ir
- 0.4 A
Control Options
- C1 connector
- Yes
- C5 connector
- Yes
- Ic inline
- Yes
- I3 inline
- Yes
- I3s inline
- Yes
- 24v driver
- Yes
- Q4 connector
- No
Inline Controller Specs
- Ic max power
- 25 W continuous
- Ic max current
- 1.25 A continuous
- I3 max power pulsed
- 125 W pulsed
- I3 max current pulsed
- 8 A pulsed
- Dimming input
- 0–10V analog
- Pin 1 brown
- 24V DC
- Pin 2 white
- IC: 0–10V analog | I3: reserved
- Pin 3 blue
- DC GND
- Pin 4 black
- IC: Gate Low | I3: PNP/Active High Trigger
- Pin 5 gray
- IC: N/A | I3: 0–10V analog
Optical
- Wavelength / colour
- White, 455, 470, 505, 530, 590, 625, 660, 730, 850, 940 nm
- Beam
- Focused spot
- Intensity
- Ultra
- Irradiance
- 110,000 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.
