Starting on May 23 2024, South Africa is taking a significant step towards energy efficiency by banning the sale of inefficient lightbulbs. The move aims to reduce energy consumption and promote environmentally friendly lighting options.
The sale of traditional incandescent and fluorescent light bulbs for general household use will be prohibited. These bulbs fall below the new energy efficiency standards.
- New Efficiency Standard: The Department of Trade, Industry, and Competition (DTIC) has set a new high standard for lightbulb energy efficiency. Lamps with an efficiency rating of less than 90 lumens per watt (Lm/W) will be illegal for general household use.
- Incandescent and CFL Lights: Incandescent lights, which heat a filament until it glows, typically have a low Lm/W rating (between 6 and 24). CFL lightbulbs, which heat argon and mercury in a tube, also fall short of the new standard (expected Lm/W rating between 40 and 80).
- LEDs Remain: Light emitting diodes (LEDs) are the only mainstream lighting option that meets the efficiency requirements. LEDs directly convert electricity into light, with an efficiency rating between 90 and 150 Lm/W.
- Cost and Longevity: Historically, LEDs had a higher initial cost, but their energy savings and longer lifespan make them more cost-effective in the long run.
- While the full ban will take effect at year-end, this move represents a positive shift towards a more sustainable and energy-efficient future for South Africa. The regulations aim to encourage consumers to adopt greener lighting alternatives and contribute to the country's overall energy conservation efforts.
Learn more: news24.com techcentral.co.za greenbuildingafrica.co.za