Jandorf
4 pack, 3/8"d, 8-32 thread, solid brass ball, cap nut, use for ceiling fixtures to secure the canopy or blank up, perfect for use with a canopy with a crossbar lock up, secure the canopy to the crossbar with screws & the brass ball cap nuts.
GE Color Select LED 25 Watt Replacement, T8 LED Tube Bulbs (2 Pack)
GE Color Select LED 30 Watt Replacement, T8 LED Tube Bulb (1 Pack)
Cooper Lighting Halo HLBSL609FS5 Round 6" Slim c-Canless LED Downlights
Leviton 004-3152-8 Porcelain Keyless Screw Terminal Lampholder ~ 660w
Leviton 003-124-D Pigtail Type Incandescent Lampholder