Wall light colour silver materials metal glass bulb included max power 28 watt equivalent to light bulb 40 w type of bulb halogen bulb protection class ip20 appliance class 1 protective properties without moisture protection protective earth pe properties dimmable socket g9 number of sockets 1 lifespan 2 000 h series philips myliving energy efficiency class supplied lighting c energy efficiency class suitable lighting b c d e height 17 c