Incandescent bulbs remain among the least energy-efficient lighting options—converting only 2–10% of electricity into visible light. In contrast, LEDs convert up to 90%, and CFLs about 85%, making them far more efficient choices in 2025.
Learn how to properly dispose of LED, CFL, halogen, incandescent, and fluorescent bulbs to protect your health and the environment. Discover safe, eco-friendly recycling options for every bulb type.
Learn how to read a light bulb color chart and choose the right color temperature (Kelvin) for better sleep, focus, relaxation, and the perfect lighting in every room of your home.
Compare LED and incandescent bulbs by efficiency, brightness, heat, and lifespan to discover the best lighting option for your home—saving energy, time, and money.
Curious how bright a 60-watt incandescent bulb really is? Learn how many lumens it gives off, why lumens matter more than watts in today’s LED era, and how to choose the perfect bulb for your space—without the confusion.
What is inside light? Photons create energy, while bulbs use filaments, mercury vapor, or semiconductor chips to produce illumination.