Yeelight Arwen Ceiling Light (450S / 550S) — A lamp that opens the door to smart lighting experiences!
Product Highlights
Ultra-thin design blends in beautifully
Dual light source for work and ambiance
Control the light easily with an app or voice
Extreme design · Thin and minimalist
Ultra-thin body: 450S is 94 mm thick, 550S is 99 mm thick, perfectly fitted to the ceiling without visual clutter
Round, rimless and white design: Minimalist and stylish, fits perfectly with Scandinavian, Japanese and minimalist interiors and effortlessly elevates the room
Metal + plastic material: Robust and durable while feeling premium
Dual light source · Main light + RGB ambient backlight
Main light: High brightness without flicker, gentle on the eyes, perfect for reading, work and everyday use
Backlight: 16 million RGB colors, free choice of color and brightness to create the right mood
Separate control: Main light and backlight can be controlled separately or together for maximum flexibility
Full smart connectivity · Voice control and app control
Supported platforms: Apple HomeKit, Mi Home, Xiao Ai, Google Assistant, Amazon Alexa
Control via app: Easily adjust brightness, color temperature (2700K–6500K), color and scene modes on your phone
Voice control: Turn on/off, change color and mode with just a voice command
Special features: Scheduling, gentle wake-up, moonlight mode for night lighting that is easy on the eyes
Robust quality · Energy-efficient and long-lasting
High color rendering: Ra95, natural and true-to-life color reproduction
Strong brightness: Up to 3000 lumens (450S), up to 3500 lumens (550S)
Dust and insect protection: Sealed structure that prevents dirt and insects from entering
Long LED lifespan: Up to 25,000 hours, stable, energy-saving and environmentally friendly
Patented quick-mount: Easy installation and removal, saving time and effort
Multiple sizes · Suitable for different rooms and needs
Arwen 450S (455 mm × 94 mm) 50W: Smaller bedrooms / home offices / children's rooms
Arwen 550S (555 mm × 99 mm) 50W: Living rooms / large bedrooms / dining rooms
Many light modes · Create the mood for every occasion
Work mode: Bright and gentle light that helps you focus
Movie mode: Main light off, soft backlight for a cozy cinema feel
Sleep mode: Moonlight mode with low and soft lighting that doesn't disturb your night's sleep
Party mode: Colorful light effects that pulse to the beat of the music and boost the atmosphere