SPECTRA LT58G - 3/360 Gr. Beam Layout Laser ToolThe Spectra precision LT58G laser tool provides three bright Green 360 laser lines and is ideal for ceiling work. Other applications include interior wall layout, point transfer, mechanical, electrical and plumbing layout and alignment, tile layout and finish carpentry. The LT58G is ideal for working in bright interior environments due to the superior visibility of the ultra green beams. The automatic self leveling Multi Purpose unit is compact,