Pins on either side of the base lock these bulbs into sockets. These bulbs are sized to fit tight spaces such as indicators and vehicle lights. Brightness is measured in lumens; the higher the lumens, the brighter the bulb.

LED bulbs last longer and are more efficient than other technologies. They generate little heat and withstand vibration.

Plastic-coated glass and plastic bulbs are more shatter-resistant than glass.

Bulbs for General Electric ET-16 sockets must match the ohms listed on the back of your socket.