Yeelight Arwen 500D is a 4500 lm smart ceiling lamp featuring an RGBIC main light and 16 M‑color backlight. It offers stepless dimming (2700 - 6500 K), Sunlight (30 m²) and Moonlight modes, plus high CRI Ra98 for accurate colors. Control via app, remote, wall switch or voice assistant (Alexa/Google). Quick‑install magnetic mount fits most ceilings-no tools needed.
