What Is The Difference Between A Par30 And Par38 Light Bulb?
What Is The Difference Between A Par30 And Par38 Light Bulb? Now the bad news: PAR38 and PAR30 refer to the physical characteristics of the bulbs. PAR = Parabolic Aluminized Reflector, 38 = thirty-eight eighths of an inch, or 38*1/8″=4.75″. 30 = thirty eighths of an inch, or 30*1/8″=3.75″. As you can see, PAR38 has … Continue reading What Is The Difference Between A Par30 And Par38 Light Bulb?
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