GE f28t8cw4, 19w, cool white appliance fluorescent light bulb, 28" x 1" diameter, for preheat systems, medium bi pin, 1350 lumens, 7500 hours, 4150 kelvin, cri=62.
Brightness 1350 Lumens
Estimated Yearly Energy Cost: $2.29 based upon 3 hrs/day. 11c/kWh. Cost depends on rates and use.
Life: 3.4 years based upon 3 hrs/day
Light appearance: 4100K
Energy Used: 19 watts
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