LEDquantity:144pcs Tubematerial:PCoronesideofPC onesideofAluminum Luminousefficiency:110-130LM/W InputVoltage:AC85-265V OutputVoltage:DC36V Luminousflux:650-840LM Workfrequency:50-60HZ Environmenttemperature:-20-50 centigradeEnvironmentHumidity:higherthan95% Colourrenderingindex:84Ra PowerEquation:morethan0.85 Color:ColorTemperature:4000-4500K(daylightwhite),6000-7200K(PureWhite) ShortCurrent:lessthan5mA Equalto:20Wtraditionalfluorescentlamp Size:600mm*30mm CertificateROHS/CE