To light indoor spaces using less energy, Tramontina's 15 W 6500 K white light dual voltage LED light bulb with E27 base from the Iluminação LED line is the right choice. It is more energy-efficient and lasts longer than conventional light bulbs. Instant start for brighter light as soon as the light bulb is switched on. This dual voltage light bulb can replace conventional incandescent and electronic light bulbs (CFL). With a white light, it using 15 watts with an output of 6500 kelvins. It will make your living room, office and other indoor spaces brighter and more elegant.