JFF - 4003/400 traffic lights uses the import LED chips, luminous ... brightness, long service life (100,000 hours), uses the c JFF-MP-4003 RED/YELLOW/GREEN TRAFFIC LIGHT Shine area: 400mmThe ... temperature: - 40 °C ~ 74 °CChrome:according to GB14887-2003 standard JFF - JT - 4003/400 arrow molded case light