| 摘要 |
A light control device for public lighting lamps (31), installed on carriageways (32) and provided with at least one light emitter (30) comprising a plurality of light sources (35) and a plurality of reflectors or mirrors (38, 39) housed inside at least one casing laterally bounded by closure sides (41, 42); in particular, reflectors or mirrors (38, 39) include a first set of reflectors (38) having a surface with fixed inclination and a second set of reflectors (39) having surface with adjustable inclination, wherein the reflectors (39) with adjustable inclination are pivoted on relative shafts (40), which are sliding along fixed cams (43) that correspond to respective grooves made in said closure sides (41, 42) and in the lateral walls of a sliding lever (44), which, by shifting with respect to the sides (41, 42), with said cams (43) fixed, causes the inclination of the aforesaid second set of reflectors (39).
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