Traffic light

These products use high-capacity battery or solar energy components, no external power supply, optional automatic control mode automatically open at night, yellow lights at work, or "slow" the word will flash alternately at certain frequencies, there is a strong visual impact sense, can be single or double-sided display. The product is compact, easy to use, with large-capacity battery fully charged can run 10 hours continuously move for temporary maintenance or road outside the school premises. Description: 1)translucent surface diameter: 280mm; 2)luminous intensity: 400cd; 3)red wave length: 626nm; 4)yellow wavelength: 590nm; 5)green wave length: 505nm; 6)Visual distance: 150m; 7)viewing angle: ≥ 30 º; 8)Operating temperature: -40 +65 ; 9)appearance scale: 610mm * 610mm * 1848mm (L * W * H)