From that time he began installing light bulbs in homes and landmarks in England.

Install the switch box and then the fixture, bulbs and switch, but check the wiring connections before restoring the power.

From this year he began installing light bulbs in homes and landmarks in England.

When showing a home, turn on all the lights and install bulbs with increased wattage, provided fixtures can accommodate them safely.

Perhaps that explains why it was thousands of Cubans, not Venezuelans, who enlisted to install new bulbs across the country.

Electric utilities offered rebates for installing compact fluorescent bulbs, and, indeed, between 1986 and 1991 the typical household added one such light.

There's a lot they can do, like install energy-efficient fluorescent bulbs, add insulation to their homes and moderate their use of thermostats.

Install bulbs in the light fixtures and connect the fixtures to the cable, one at a time.

"I installed bulbs of various colors at the joints to tell me how the circuits are working," Tom explained as he snapped off the laboratory lights.