The best replacement for bulbs is seeds.

The best alternatives to bulbs are rated as following:
★★★★★  seeds
★★★★  cfl
★★★  fluorescent
★★★  incandescent bulbs
★★★  incandescent
★★  tubers
★★  lamps
★★  corms
★★  t12
★★  fluorescent bulbs
★  halogen
★  incandescent light bulbs
★  led
★  halogen bulbs
★  regular bulbs
★  rhizomes
★  cfls
★  cloves
★  floodlight bulbs
★  led bulbs
★  t5
  fluorescent bulb
  warm white
  fluorescent lights
  cfl bulbs
  fluorescent tubes
  t12 bulbs
  spectralux bulbs
  regular light bulbs
  soft white
  regular tanning bulbs
  old bulbs
  9006
  hid kit
  9ww cfl bulbs
  t-8 bulbs
  led light bulbs
  t8 bulbs

Your alternative for bulbs is not listed? Suggest!
Speaking about bulbs, one probably shouldn't forget about white flowers.

Other search terms related to bulbs and their ratings are:
★★★★★ white flowers
★★★★ flowers
★★ blue flowers
★★ ballast
★★ conversion kit
★★ purple flowers
★ dimmers
projectors
dimmer
You have in mind a companion for bulbs and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of bulbs in all years. Click on graph for more.
bulbs
seeds
cfl