A premium quality LED bulb. With a full-fledged IC driver the bulb has a wide voltage range 220-240 V that makes it work steady in unstable mains. Energy saving provided by high lumen efficiency. High quality driver components grant a long life and low failure rate. Compatible with switches that have a neon or LED night backlight. The light of the lamp is devoid of perceptible flicker, which may be irritating to the human eye. A unique open base package makes it handy to find a desired base of the lamp and test it easy.