U35(60cm)光源灯管

Target等厂商指定之光源，此款适用于GratagMacbeth之Judge II灯箱F20T12/SPX35/ECO •GENERAL CHARACTERISTICSLamp typeLinear Fluorescent - Straight LinearBulbT12BaseMedium Bi-Pin (G13)Wattage20Voltage57Rated Life9000 hrsBulb MaterialSoda limeStarting Temperature (MIN)10 °C (50 °F)LEED-EB MR Credit451 picograms Hg per mean lumen hourAdditional InfoTCLP compliantPHOTOMETRIC CHARACTERISTICSInitial Lumens1300Mean Lumens1220Nominal Initial Lumens per Watt65Color Temperature3500 KColor Rendering Index (CRI)82ELECTRICAL CHARACTERISTICSOpen Circuit Voltage (rapid start) (MAX)220 VOpen Circuit Voltage (rapid start) Min @ Temperature157 V @ 10 °CCathode Resistance Ratio - Rh/Rc (MIN)4.25Cathode Resistance Ratio - Rh/Rc (MAX)6.5Open Circuit Voltage (after preheating) Min @ Temperature108 V @ 10 °C, 210 V @ 10 °C