Why compact fluroscent is expensive even if its produce dim light as compare to the incandescent lamps? I am using both CFLs or incandescent lamps at my home & I've observed that CFLs is generally produce dim light and cost very expensive as compare to normal bulbs.
Compared to general-service incandescent lamps giving the same amount of visible light, CFLs use less power (typically one fifth) and have a longer rated life (six to ten times average). In most countries, a CFL has a higher purchase price than an incandescent lamp, but can save over five times its purchase price in electricity costs over the lamp's lifetime. Like all fluorescent lamps, CFLs contain mercury, which complicates their disposal. In many countries, governments have established recycling schemes for CFLs and glass g ...more