序號(hào)NO.項(xiàng)目Items要求值Requiredvalue公差Tolerance單位Unit備注Remark4.1發(fā)光二極管數(shù)目QuantityofLEDs768---Pcs1000HRAttenuation0.3%4.2發(fā)光顏色LightingcolorWhite------2700K-9000KEither4.3光通量Luminousflux1600 Lm 4.4光效Luminousefficacy60 Lm/W 4.5照度Illuminance15 LuxLighthigt6meter4.6角度Radiationangle120---Degree