Laminated safety glass, metal. 278 white LEDs per table top inside, emitting light on both sides. 230/125 volts, 48 volts DC. Invisible live parts. Possibility of dimming by use of an external ballast. Metal bases adjustable in height. Available with 1, 2 or 3 table tops.Weights: with 1 table top approx. 240 kgs, with 2 table tops approx. 360 kgs, with 3 table tops approx. 500 kgs.