Residential lighting

Switching to LED lighting in your home

Information on replacing bulbs, energy consumption, and LED fixture options available for residences across Canada.

Updated: May 2025

Residential LED light bulbs

Topics covered

Detailed information on different aspects of moving to LED lighting in Canadian households.

Residential lighting in Canada

Lighting accounts for a significant share of electricity use in Canadian households. Since standard incandescent bulbs were phased out of production, homes have had several options: compact fluorescent lamps (CFLs), halogen, and light-emitting diodes (LEDs).

LED technology has become the dominant choice because of its longevity and low consumption compared with earlier options. Moving from one lighting type to another still raises practical questions about compatibility, light quality, and upfront cost.

Canadian climate conditions, including harsh winters, affect how some bulb types perform. LEDs generally tolerate cold well, unlike CFLs, which can struggle to start at low temperatures — a factor for unheated spaces such as garages and sheds.

Natural Resources Canada publishes up-to-date information on energy efficiency standards for lighting products. ENERGY STAR Canada certifies products that meet defined efficiency criteria.

Natural Resources Canada — lighting efficiency

Common lighting technologies

Overview of the main options available on the Canadian residential market.

Incandescent light bulb

Incandescent bulb

Older technology, gradually withdrawn from the Canadian market. High consumption for a given amount of light. Short lifespan.

Compact fluorescent lamp

Compact fluorescent (CFL)

More efficient than incandescent. Contains mercury, requiring special disposal at end of life. Less effective in cold weather.

LED light bulb

Light-emitting diode (LED)

Long lifespan, low consumption, no mercury, cold-tolerant. Available in various colour temperatures and base types.