Type 196-2 LED: Illuminated vials. Optimum clarity of display. High-performance spirit level with two built-in LED light sources. Intense, uniform illumination of both the horizontal & vertical vial. Each vial can be individually switched on & off. Robust lighting system suitable for use on building sites. Strong light metal rectangular profile with ribs. 2 milled measuring surfaces. Finger grip opening: 1 at 60 cm, 2 at 120 cm. Removable end caps. 1 illuminated horizonta