LED Bulb Base
LED light bulbs are mainly use
MR16,E27,PAR30,PAR38 series,you could shop for the LED lights by search
the base.
1.MR16/GU5.3: Multifaceted Reflect, multi-faceted
reflector (light cup), the figures behind of the cup lights is
to show the max outer diameter (unit is 1 / 8
inches), MR16 ,The caliber = 16
× 1 / 8 = 2 inch ≈ 50mm
2.GU10 : G type lamp,it is a plug-in,U mean
the part of a U-shaped lamp,the figures behind of the lights is to show
the center distance of pin holes (unit Is mm "MM").GU10,mean 10mm of
the center distance of the pin holes.
3.PAR Series:Paraboloid aluminium reflector
PAR:echo shape of paraboloid,the
figures behind of the lights is to show the max outer
diameter(unit is 1/8 inches)
PAR38: the caliber =38*1 /
8*25≈ 120mm
PAR30:the caliber=30*1 / 8*25
4.E27 :Threaded screw
lamp holder
The figures "27" to show the diameter of the threaded screw lamp holder.
E27 is the 27mm diameter of threaded screw lamp holder