Get the Mercury Glass look by pre-spraying your desired object with water and just a touch of dish liquid, spray with Krylon Looking Glass paint, let dry, repeat process until you achieve the 'depth' you are happy with.
Notonthehighstreet.com. (n.d.). The Forest & Co. - Copper Adjustable Table Lamp. [Online]. Available from: http://www.notonthehighstreet.com/theforestandco/product/copper-adjustable-table-lamp [Accessed: 28 May 2014] £65 + free delivery,dimensions: 40 x 15 cm x 20 cm