Bosch Professional Cross Line Laser GCL 2-15 (Red Laser, Interior, with Plumb Points, Working Range: 15 m, 3 x AA Batteries, RM 1 Rotating Mount, Laser Target Plate, Protective Bag) : Amazon.co.uk:
Bosch Green 165-ft Self-Leveling Indoor/Outdoor Cross-line Laser Level in the Laser Levels department at Lowes.com
Bosch Professional Point Laser Bosch GPL 3 - GZ Industrial Supplies