Lamp Maximum Overall Length (M.O.L.):*
MOL is measured from the end of the lamp base to the top of the outer jacket.
Light Center Length (L.C.L.):†
The distance from the light center to a specified reference point on the lamp.
The diameter is the maximum diameter of the glass bulb.
Arc Tube Maximum Overall Length (M.O.L.):*
The distance between the ends of the bases.
The approximate diameter of the tube.