The Festool SYSLITE DUO-H I-Basic Hybrid Work Light delivers exceptional illumination for professional worksites, combining the flexibility of cordless operation with the reliability of mains power. Producing up to 10,000 lumens from 192 high-performance LEDs and featuring a wide 180° beam angle, it provides bright, even lighting across entire workspaces with minimal shadows. Whether powered by an 18V Festool battery or the supplied 5.5m Plug-it mains cable, the DUO-H ensures uninterrupted productivity. Bluetooth® connectivity with the Festool App allows remote switching, brightness adjustment, battery monitoring, and group control of multiple work lights, making it one of the most versatile jobsite lighting solutions available.
Features of the Festool SYSLITE DUO-H I-Basic Hybrid Work Light:
- Outstanding Illumination: Delivers up to 10,000 lumens with 192 LEDs and a natural daylight colour temperature of 5,500K for excellent visibility.
- Wide 180° Beam Angle: Evenly illuminates large work areas while reducing harsh shadows and dark corners.
- Hybrid Power System: Operates using any compatible Festool 18V battery pack or the supplied Plug-it mains cable for complete flexibility.
- Automatic Power Switching: Seamlessly changes from mains to battery operation during power failures, or switches back to mains when connected without interrupting your work.
- Infinitely Variable Brightness: Easily adjust light output from 2,000 to 10,000 lumens to suit every application.
- Bluetooth® Smart Control: Control the light through the Festool App to switch on/off, adjust brightness, monitor battery runtime and operate multiple DUO-H lights simultaneously.
- Multiple Mounting Options: Use on the floor, mount on the optional ST DUO 200 tripod, suspend from ceilings or fix directly to walls.
- Robust Jobsite Construction: Shock-resistant, scratch-resistant, dustproof and splashproof housing with IP54 protection for demanding site conditions.
- Long Reach Power Cable: Includes a 5.5 metre Plug-it cable that neatly wraps around the integrated carry handle with cable clamp for tidy storage.
- Compatible with Festool 18V System: Works with all Festool 18V battery packs except Ergo battery packs.
- Battery Protection: Automatically switches to the lowest brightness level when battery charge becomes critically low, extending operating time.
Specifications:
- Model: SYSLITE DUO-H I-Basic
- Product Code: 578511
- Maximum Brightness: 10,000 Lumens
- Brightness Range: 2,000 – 10,000 Lumens (Infinitely Adjustable)
- Colour Temperature: 5,500K (Natural Daylight)
- Beam Angle: 180°
- LED Quantity: 192 LEDs
- Power Supply: Festool 18V Battery or Plug-it Mains Cable
- Cable Length: 5.5 Metres
- Protection Rating: IP54
- Connectivity: Bluetooth® & Festool App Compatible
- Battery Compatibility: All Festool 18V Battery Packs (Except Ergo)
Areas of Application:
- General construction site lighting.
- Workshop and manufacturing environments.
- Interior renovation and finishing work.
- Painting, decorating and plastering.
- Electrical and plumbing installations.
- Inspection, maintenance and repair work.
- Large-area and confined workspace illumination.
Items Included:
- Plug-it Mains Cable (5.5m)
- Systainer SYS3 M 237
Why Choose the Festool SYSLITE DUO-H I-Basic?
The Festool SYSLITE DUO-H I-Basic is a premium hybrid work light designed to deliver maximum visibility in every working environment. Its powerful 10,000-lumen output, wide 180° light distribution and seamless transition between battery and mains power ensure uninterrupted performance throughout the working day. Combined with Bluetooth® app control, flexible mounting options, rugged IP54 construction and full compatibility with the Festool 18V cordless system, the SYSLITE DUO-H offers professional lighting performance that adapts to every jobsite.

















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