Energy Efficient CFL Bulb is used in offices, houses and other places to provide required illumination in the required area. The CFL Bulb provides ample illumination while consuming less power during operation. The CFL Bulb operates on a power supply rate of 220V to 240V, at a frequency rate of 50/60Hz. Energy Efficient CFL Bulb has low heat emission property and ensures optimum functionality for long time.