🟩 DEWALT DW089LG 3-Sided 360° Green Line Laser Level — Overview
The DEWALT DW089LG is a cordless, self-leveling line laser that projects three full-circle (360°) green laser lines — one horizontal and two vertical — around a room for fast, accurate layout and leveling. It runs on a 12 V MAX rechargeable lithium-ion battery and is designed for both interior and (with detector) extended range work.
📏 Laser Performance & Visibility
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Three 360° green laser lines provide full-room coverage for level and plumb applications.
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Green beam technology produces brighter lines that are easier to see by the human eye than red lasers, especially indoors.
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Self-leveling operates within a specific tilt range and maintains precise alignment automatically.
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Visible range is approximately up to 100 ft (~30 m) without a detector and up to 165 ft (~50 m) with a compatible laser detector in pulse mode.
🛠️ Key Features
🔋 Battery & Power
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Runs on a 12 V MAX rechargeable lithium-ion battery (usually included with kit).
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Provides cordless convenience without the need for disposable batteries.
📐 Integrated Mounting
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Built-in magnetic bracket lets you attach to metal studs and track.
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Includes both 1/4″ and 5/8″-thread mounting points for tripods or other accessories.
🛡️ Durable Build
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IP65-rated housing with overmolded construction protects against dust and water — suitable for job site conditions.
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Locking pendulum protects internal leveling components during transport and storage.
📊 Pulse Mode
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Full-time pulse mode makes the laser compatible with detectors, increasing range and outdoor usability.
💡 Typical Applications
This laser level is widely used in:
✔ Framing and drywall installation
✔ Cabinet and countertop leveling
✔ Tile backsplashes and flooring
✔ Plumbing walls and squaring corners
✔ Trim, molding, and ceiling layout
✔ General interior finishing and construction layout tasks
📊 Specifications (Typical)
| Feature | Detail |
|---|---|
| Laser Lines | 3 × 360° full-circle (horizontal + two vertical) |
| Laser Color | Green |
| Power Source | 12 V MAX rechargeable Li-ion battery |
| Accuracy | ± 1/8 in @ 30 ft (± 0.125″) |
| Range (Visible) | ~100 ft (up to ~165 ft with detector) |
| IP Rating | IP65 (dust/water resistant) |
| Mounting | Magnetic bracket + 1/4″ & 5/8″ threads |
| Includes | Battery, charger, target card, extended ceiling bracket, carrying case (kit) |


