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View Full Version : Rhine FSP13EL versus FSH13EL

jflynn5110
Apr 3, 2017, 10:45 PM
Are Rhine FSP13EL 13 watt bulbs interchangeable with FSH13EL 13 watt? What is the difference?
ma0641
Apr 4, 2017, 06:26 AM
They are both 4 pin. No other info noted. One might be dimmable. Where do you live, I have never seen one?