Marpan Supply Company, Inc.  
fluorescent circline lamps

  fluorescent
 circline
T9 - dulux® el circline self-ballasted lamps with aluminum medium base, circular in shape, phosphor coated to color compositions including 2700 and 3000 degrees kelvin, 120 volt, 6 1/2 to 8 inches in outside diameter, 20 and 30 watts. T5 - pentron® circline lamps, circular in shape, standard and high output, phosphor coated to color compositions including 3000, 3500, 4100 degrees kelvin, 8 1/2 to 12 inches in outside diameter, 22, 40 and 55 watts.
T9 - circline rapid start lamps, 4 pin base, phosphor coated to color compositions including cool white, warm white, daylight, 2700 and 3000 degrees kelvin, 6 1/4 to 16 inches in outside diameter, 20, 22, 30, 32, and 40 watts.  
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Fluorescent Lamps