Check the listing for details. Spectra Precision LP50 5-Beam Laser Pointer. Condition: New. Listed at 180.00 USD. The Spectra Precision LP50 Laser Layout Tool is designed to handle a wide range of interior construction applications. This rugged laser layout tool offers several benefits to general and interior contractors, electricians, plumbers and a variety of tradesmen. The LP50 projects 5 beams – one beam up, one down and three horizontal beams 90 degrees to each other