Base of the lamp was masked out and then goose neck portion where cloned out, Arch warp was used to get the final shape. Curves were used to change the colour
step 2 of 4
the lamps and necks were cut out and where necessary portions were added to complete the necks. Hue and Saturation along with curves were used to colour the lights
step 3 of 4
Each if the lamps were duplicated and warped using the arch warp setting
step 4 of 4
For each lamp pen tool was used to select an area ,feather 60 pixels and render clouds was used to get the glowing ends