BULBS is a playable word

bulb Scrabble® Dictionary

noun
pl. bulbs
an underground bud
(adjective) bulbar, bulbed
10 Playable Words can be made from "BULBS"
   2-Letter Words (1 found)
   3-Letter Words (3 found)
   4-Letter Words (4 found)
   5-Letter Words (2 found)