1. Fluorescent Ring Lamp replacement Bulb 2.Color-temperature 6400K (standard) 3. Optional 2700K 3500K or other color. 80BDL Fluorescent Ring Lamp replacement BulbStandard Color temperature:6400K.0ptional Color temperature: 2700K, 3500K, 6700K or other color.Out diameter: 80mmTotal Length: 100mmEfficiency: 8-10(W)Voltage: 110V-220V 80BDLFluorescent Circle tube microscope fluorescent ring light
