Yeelight Smart LED Ceiling light YEELIGHT GALAXY PLUS CEILING LIGHT 400 (SINGAPORE EDITION) 40 cm size (Backlighting reflection ), Works With Google Home, Google assistanceLead time 4 5 weeks. Product details of Yeelight Smart LED Ceiling light YEELIGHT GALAXY PLUS CEILING LIGHT 400 (SINGAPORE EDITION) 40 cm size (Backlighting reflection ), Works With Google Home, Google assistance Adjustable color temperature between 3000K and 5700K Adjustable brightness and the luminous flux is up to 3000lm High color rendering index ( CRI ) up to Ra90 IP50 dust proof and insect prevention With Metal finishing Reflective backlighting