![The-electrician-screws-in-the-light-bulb-and-it-lights-up.-Electrician-inserts-and-checks-the-operation-of-the-light-bulb-in-the-luminaire](https://videocdn.cdnpk.net/videos/d97d11b6-1384-4640-81c4-36c87a63d944/horizontal/thumbnails/small.jpg)
The electrician screws in the light bulb and it lights up. Electrician inserts and checks the operation of the light bulb in the luminaire
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