This modern indoor wall light uses a 4 watt CREE LED with an output of 400 lumens of light. The faceplate for this light is finished in black with an acrylic diffuser that allows the light to be projected back onto the wall creating a halo effect around the light. The LWA228A-BK measures 162mm in diameter and projects 55mm from the wall. It connects directly into your 240 volt supply.This indoor wall light has a rating of IP20 and is suitable for indoor use only.The LWA228A-BK round 4 watt LED wall light is specifically designed to provide you with a minimum of 20,000 hours of light and does not require you to change light bulbs ever since the LED is hardwired directly into the light itself. This light is also highly energy efficient costing much less to operate than more traditional bulbs saving your money on your electric bill.