Description

Total luminous: 4,**0lm Lamp's efficiency: >*0% Beam angle optional: *5/*0/**0? *0? illuminance area: Height: 6m: *3m 8m: *7m *0m: *4m Illuminance uniformity: >0.4 Color temperatures: Warm white: 2,**0 to 3,**0K Pure white: 3,**0 to 5,**0K Cool white: 5,**0 to 6,**0K Color rendering index: Warm white: *8Ra Pure white/cool white: *5Ra Junction temperature: ?*0?C Working temperature: **5 to **5?C Storage temperature: **5 to **5, *5?C best IP grade: IP*5 Working lifespan: *0,**0 hours Color of lamp shell for LED high bay light: black and silver Certificates: CE and RoHS