Lightbulb Circadian Pro helps optimize your sleep-wake cycle. This bulb generates minimal EMF and boasts a lifespan of 30,000 hours, ensuring long-lasting performance. It is compatible with E26/E27 sockets and operates within a voltage range of 110-240 VAC at 50/60Hz. Additionally, it holds certifications such as CE, ROHS, SAA, and RCM, promising quality and safety. Its energy consumption is at 12W, and it emits specific wavelengths at 660nm and 850nm.