400mm Round LED Dining Room Lighting 1. energy-saving 2.environmental-protection, long life. 3. ... 20cm, 25cm, 30cm, 35cm, 40cm, 45cm Features:-Commercial and residential Lighting:ideal for office,exhibition room,supermarket,school,libary,hospital,living ... source with light fixtures,mount directly.-No flickering&RF interfernce,instant soft start,low heat.-Mounting Method:ceiling mounting. sizeround or ...