How to assemble the lamp? Connect all Brown wire to L, connect all Blue wire to N.Connect Yellow(Green) wire to GND, assemble lamp bulb, the lamp can work. The item "Industrial Led Home Lighting Fixture Ceiling Lamp Multiple Light Bulb Pendant" is in sale since Saturday, April 22, 2017. This item is in the category "Home & Garden\Lighting, Fans\Chandeliers & Ceiling Fixtures". The seller is "pozobox" and is located in Hong Kong. This item can be shipped worldwide.