Non integrated compact fluorescent lamps do not have in-built electronic control gear. These lamps require separate electronic ballasts for operation. These lamps when compared to the incandescent lamps have an impressive average service life up to 20 times longer and consume considerably less energy by up to 80% compared to incandescent lamps of similar light output. These lamps are efficient energy savers. These lamps are available in two color temperatures; Cool Day Light (CDL) or Warm White (WW) giving the customers the respective color appearances. i.e. White Light and Yellow Light.