This dual size illuminating ceiling lamp with flexible controller design is nice for illumination and better decoration. Features: 3 levesl dimming & stepless brightness adjustable, freely adjust the light color and brightness according to the application scenario. 3 colors temperature changing and thoughtful night light mode, attractive RGB mode, dynamic gradient/ jump RGB modes realizing via flexible controller. Included dimmable RGB+CCT LEDs bulb, up to 50,000hours long lifespan and reaches 2400LM high brightness enjoyment, cost-saving, eco-friendly and better performance. High light transmittance lampshade, soft, light and uniform illumination. Sealed design, anti mosquito, dust, moisture, etc. Suitable for multiple scenes, living room, bedroom, study, dining room, balcony. Specifications: Material: PP + PMMA Frame Color: White Voltage: AC 110V-277V Consumption: 24W Dimming: 0-100% stepless dimming & 3 levels Tint: 3000K-6500K infinite color matching Luminous flux: 2400lm Beam angle: 120 Lifespan: 50,000hrs Item color: White Controller effective distance: