Ceiling light colours opal silver materials nickel opal glass bulb included max power 3 x 40 watt type of bulb gls bulb appliance class 1 protective properties protective earth pe properties dimmable socket e27 number of sockets 3 energy efficiency class supplied lighting e energy rating c diameter 30 cm energy efficiency class suitable lighting a a a b c d e height 65 cm power supply mains colour temperature 2 700 k light colou