The Grim Reefer
Ready for some NOBALL!!!
The endcaps have slots the lamp pin slide into. Once the lamp is in give it a quarter turn to lock it in place.
You might have to turn the center part of the endcap with a screwdriver to line it up wth the slot
You might have to turn the center part of the endcap with a screwdriver to line it up wth the slot