bulbs

/bʌlb/
(also ˈlight bulb) the glass part that fits into an electric lamp, etc. to give light when it is switched on 电灯泡
a halogen bulb
卤素灯泡
a room lit by bare bulbs (= with no decorative cover)
只有光秃秃的电灯泡照明的屋子（无灯罩、灯饰）