The best replacement for bulb is lamp.

The best alternatives to bulb are rated as following:
★★★★★  lamp
★★★★★  clove of garlic
★★★★★  ballast
★★★  tuber
★★★  corm
★★★  clove
★★★  head of garlic
★★★  incandescent
★★  dry bulb
★★  fluorescent
★★  rhizome
★★  fan shaving brush
★★  inverter
★★  3157 bulb
★★  fluorescent light bulb
★★  incandescent bulb
★  led projector
★  cfl
★  fluorescent bulb
★  wet bulb
★  color wheel
★  energy saving bulb
★  dew point
★  tube light
★  wet bulb temperature
★  garlic clove
★  heat index
★  light bulb
★  b1a bulb
  9003
  halogen bulb
  t8
  fennel seed
  b
  led flashlight
  r30
  nose frida
  anise
  2057 bulb
  130 volt bulb
  name brand uv bulb
  194 bulb
  3157
  a15
  compact fluorescent

Your alternative for bulb is not listed? Suggest!
Speaking about bulb, one probably shouldn't forget about electricity.

Other search terms related to bulb and their ratings are:
★★★★★ electricity
★★★★★ cord
★★★ dimmer
★★★ socket
★★ ballast
★ lamp
You have in mind a companion for bulb and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of bulb in all years. Click on graph for more.
bulb
lamp
clove of garlic