The Yeelight LED ceiling light was recently introduced, priced at 349 yuan. Installation in 5 minutes, Ra 95 colour rendering index, moonlight night mode, IP60 protection against dust.
Yeelight LED achieves a colour rendering index of up to 95 with 240 colours, Lumileds / OSRAM LED lamp beads provide the light effects, rated at 28W, life expectancy up to 25,000 hours. Two-chip, three-way dimming up to 2000 lumens, with a minimum of 0.1 lumen. Can be freely adjusted for both coolness and warmth of colours. Bluetooth remote control (sold separately) to adjust the colour temperature range from 2700K-6500K. Moonlight night mode has a low brightness of 0.1 lumens, as ultra-low as the full moon.
With the new module, fixing is simple, you just hold it there and slide the device. The Yeelight LED ceiling light is IP60 dustproof. It is made entirely of aluminium plate, so it is also very efficient in cooling.
source: http://en.miui.com/forum.php?mod=viewthread&tid=432605&highlight=gadget