At the base of the hair root is a small ball-like formation called a bulb.

VOA: special.2011.04.05

But Mike Lizotte says a hardy bulb can stay in the ground all year.

VOA: special.2011.04.12

A single light bulb hangs above the table. There are a couple of pieces of furniture,small sofas without cushions,and a small table.

VOA: standard.2010.02.23

In a sprawling slum in the Indian capital, has only the most basic amenities in his one room tenement a single electric bulb,and a fan.

VOA: standard.2009.11.27

In contrast,a light bulb has much more impact in the use phase, where it's using the energy, and where you can reduce that with more efficient lighting technologies,"

VOA: standard.2009.03.30

"It was a very simple wooden table with a fitted bulb that would adjust based on the baby's temperature, and had it constructed and implemented in her hospital.

VOA: standard.2009.12.18