Light directional switch for uplight, up and down or downlight only; 3000K/3500K/4000K color temperature switch, die-formed and welded 22-gauge cold rolled steel with premium paint finish, 0-10V ...

Buying a light bulb can be complicated. If you don't take the time to figure out what type of bulb you need, it may not match the color of the other bulbs in the room or even work in your fixture.