Bosch GTL2 Laser Level and Square, 30 ft

The Bosch GTL2 Laser Level and Square projects two perpendicular lines for 90° layout work, with a listed reach of up to 30 ft. Its one-button control and angle guide suit tile and flooring layouts, while customer feedback is mixed on brightness and accuracy.

At a glance

Projects horizontal and vertical lines to help establish a 90° layout.
An alignment guide supports angle changes in 5° increments.
Two bubble vials are listed for leveling and aligning the tool and wall.
One-button operation switches the two perpendicular laser lines on and off.
The manufacturer says the tool attaches to smooth surfaces using non-abrasive adhesive.

Price

$49.93Save 37%

Reference price: ~~$79.00~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

A focused 90° layout tool for tile, flooring and wall alignment rather than a broad set of laser functions.
The angle guide and 5° increments can help with repeatable layout adjustments.
Two bubble vials offer a visual aid for leveling and alignment.

Cons

The stated accuracy is limited to the listing's claim of up to 1/2 inch at 30 feet, which may not suit work requiring tighter tolerances.
Adhesive attachment is described for smooth surfaces, so the stated mounting approach may not suit every work surface.

Technical specifications

13 specifications

Identity
Brand	Bosch
Model	GTL2

Laser and layout
Listed style	30 ft. Laser Level and Square
Claimed projection range	30-ft
Laser lines	two perpendicular laser lines (90°)
Angle adjustment increments	5° increments
Accuracy claim	Up to 1/2-inches at 30 Feet
Laser diode	Class IIM, = 1 mW at 650nm
Operation mode	Automatic

Dimensions and installation
Dimensions listed	17.8L x 2.5W centimetres
Weight listed	454 g

Materials and colour
Material listed	Plastic
Colour	Blue

What to know before buying

The listing describes bright, sharp lines and accuracy up to 1/2 inch at 30 feet, but customer feedback is mixed on both brightness and accuracy. Treat those performance claims as manufacturer statements and consider the intended viewing conditions and required tolerance before buying.

What’s in the box

Included

GTL2 laser level and square
2 adhesive mounting strips

Who is it for?

A good fit for

Tile and flooring layouts that need perpendicular 90° reference lines.
DIY users or flooring pros who want a simple, one-button layout aid.
Buyers who can position the tool on a suitable smooth surface or use the listed adhesive strips.

Less suited to

Users needing a laser with a substantiated accuracy tighter than the listing's stated claim.
Jobs requiring capabilities beyond the listed 30 ft layout range or a different mounting method.

Bosch GTL2 Laser Level and Square, 30 ft · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 1,390 ratings

5 stars61%61%
4 stars25%25%
3 stars9%9%
2 stars2%2%
1 star3%3%

Customer feedback generally describes the level as useful and easy to set up, including for tiling, and reports that the laser works effectively. Brightness, accuracy and value for money receive mixed feedback. For buyers using its listed 90° lines and 30 ft range, those mixed reports make visibility and required layout tolerance important considerations. Aggregate ratings lean positive overall, but they do not explain why individual customers rated it as they did.

Positive themes

Customers describe it as easy to use and set up.
Feedback notes usefulness and good tiling performance.

Mixed feedback

Customer feedback is mixed on laser brightness, accuracy and value for money.

Frequently asked questions

What layout does the Bosch GTL2 project?

The listing describes horizontal and vertical lines that meet at 90° to help with squaring, alignment and angled layouts.

What range and accuracy does the listing claim?

It lists a 30 ft range and an accuracy claim of up to 1/2 inch at 30 feet. These are listing claims, not independently verified measurements.

Can the GTL2 be mounted?

The listing says it can be attached to smooth surfaces with non-abrasive adhesive and identifies adhesive mounting strips as included. Suitability depends on the surface.

Is this a general-purpose cross-line laser?

The supported features centre on perpendicular 90° layout lines, an alignment guide and bubble vials. The listing does not establish broader laser modes or capabilities.