Ceiling light wall light colours white silver material plastic bulb included incorporated led module max power 22 watt type of bulb led protection class ip20 properties dimmable series osram lightify energy efficiency class built in led module a diameter 23 cm features switch power supply mains lumen 600 energy consumption 22 kwh1000h average annual electricity cost 01951 kwh 429 euros colour temperature 2 700 k light colour warm w