Wattage is used to calculate energy consumption, and for conventional bulbs like the incandescent bulb, wattage is the primary measurement. This is because their energy consumption matters as this equals the l… See more

An LED bulb's energy utilization is about 90% lesser than that of an incandescent bulb. Since the incandescent bulb requires heat to generate light, it uses more energy. Below is a table showing the LED equivalent … See more

An LED bulb uses approximately 85% less energy than a halogen bulb. Though the halogen bulb glow is bright, it stimulates a lot of heat. Below is a table showing the LED equivalent of some halogen watts. See more

The Compact Fluorescent Light is deemed one of the best because it doesn't consume as much energy as other ordinary bulbs. The fluorescent bulb however contains mercury which is a toxic liquid metal. This poses a da… See more