Comparative consumption test between led, halogen and filament bulbs (4K video).
LED (Light-Emitting Diode), halogen, and filament bulbs are three different types of lighting technologies with notable differences. Here’s a comparison of their key characteristics:
Technology and Efficiency:
LED Bulbs: LED bulbs use a semiconductor diode that emits light when an electric current passes through it. They are highly energy-efficient, converting most of the electrical energy into light. LED bulbs are known for their long lifespan and low power consumption.
Halogen Bulbs: Halogen bulbs are a type of incandescent bulb that uses a tungsten filament enclosed in a small quartz capsule filled with halogen gas. They are more efficient than traditional filament bulbs but less efficient than LEDs.
Filament Bulbs: Filament bulbs, also known as incandescent bulbs, have a filament made of tungsten wire. They produce light by heating the filament until it glows. However, they are the least energy-efficient option, as a significant portion of the energy is wasted as heat.
Energy Efficiency:
LED Bulbs: LED bulbs are highly energy-efficient, using 75-80% less energy than traditional filament bulbs. They can produce the same amount of light while consuming significantly less power.
Halogen Bulbs: Halogen bulbs are more efficient than filament bulbs but less efficient than LEDs. They consume about 25-30% less energy than traditional incandescent bulbs.
Filament Bulbs: Filament bulbs are the least energy-efficient option. They waste a considerable amount of energy as heat, with only a small percentage converted into visible light.
Lifespan:
LED Bulbs: LED bulbs have the longest lifespan among the three. They can last anywhere from 15,000 to 50,000 hours or more, depending on the quality of the bulb.
Halogen Bulbs: Halogen bulbs have a shorter lifespan compared to LEDs. They typically last around 2,000 to 5,000 hours.
Filament Bulbs: Filament bulbs have the shortest lifespan. They usually last around 1,000 to 2,000 hours.
Light Quality:
LED Bulbs: LED bulbs offer a wide range of color temperatures and excellent color rendering. They can provide warm, neutral, or cool light, depending on the desired ambiance.
Halogen Bulbs: Halogen bulbs produce a warm, white light that closely resembles natural daylight. They have good color rendering capabilities.
Filament Bulbs: Filament bulbs produce a warm, soft light that many people find pleasing. However, their color rendering capabilities are lower than those of LED and halogen bulbs.
Environmental Impact:
LED Bulbs: LED bulbs are the most environmentally friendly option. They are mercury-free and have lower carbon emissions due to their energy efficiency and longer lifespan.
Halogen Bulbs: Halogen bulbs contain small amounts of halogen gas but do not contain mercury. However, they have a higher environmental impact compared to LEDs due to their lower efficiency and shorter lifespan.
Filament Bulbs: Filament bulbs do not contain mercury, but their low efficiency and shorter lifespan contribute to higher energy consumption and environmental impact.
Overall, LED bulbs are the most energy-efficient, long-lasting, and environmentally friendly option. Halogen bulbs offer a balance between efficiency and light quality, while filament bulbs are the least efficient but can provide a warm and cozy ambiance.

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