Germicidal lampscan emit a large amount of ultraviolet rays at 253.7nm with excellent germicidal effect These lamps have the same structure and electrical characteristicsas those of commen fluorescent lamps usedfor illumination which transmits ultraviolet rays at 253.7nm A large selection is available with different sizes, shapes and ultraviolet ray output ,so that the most appropriate one can be selected according toyour purpose.Type Lamp watts Length (mm) Diamete (mm) Lamp voltage Lamp currant Out put at meter Avg life(h) Base G14T5 14 287 15.5 40 400 34 8000 SINGLE G18T5 18 356 15.5 55 425 50 8000 SINGLE G22T5 22 436 15.5 60 425 54 8000 SINGLE G24T5 24 450 15.5 62 425 60 8000 SINGLE G36T5 36 846 15.5 115 425 105 8000 SINGLE G64T5 64 1554 15.5 250 425 180 8000 SINGLE