The company has passed the ISO 9001:2000 certification. The product has been tested by the Traffic Safety Product Quality Supervision and Inspection Center of the Ministry of Public Security, which meets the national GB Class 1 Grade 1 standard, and the structure protection level reaches IP54. LED canopy signal lamp [technical indicators] 1, shape size: 600*600*80mm 2, display: 62 green pixel tubes, 40 red-green dual-color pixel tubes, 14 3, input signal voltage: 220 VAC & plusmn; 15% 4, input signal current: green: 0.09A/220 VAC (about 20W) red: 0.09A/220 VAC (about 20 W): 0.09A/220 VAC (about 3). 20W) 5. Working environment temperature: -30-60 C 6, working environment humidity: less than 95% 7, visible distance: > 200m 8, MTBF: 50000 hours 9, red LED brightness greater than 7000cd/m2, green LED brightness greater than 7000cd/m2 10, viewing angle 30-deg;
