Where can we classify any eletric lamps?

Electric ceiling or wall-lighting fittings, chandeliers, excluding those  of a kind used for lighting public open spaces or thoroughfares.....Subheading 9405.10

Electric table, desk, bedside or floor-standing lamps.....Subheading 9405.20

Lighting sets of a kind used for Christmas trees.....Subheading 9405.30

Searchlights and spotlights.....Subheading 9405.40

Toy lamps or lighting figures.....Subheading 9503.00

Lighting or visual-signalling equipment used on bicycles.....Subheading 8512.10

Other lighting or visual signalling equipment.....Subheading 8512.20

Portable electric lamps designed to function by their own source of energy, eg battery power torch.....Subheading 8513.10

Electric filament or discharge lamps, including sealed beam lamp units and ultra-violet or infra-red lamps, arc lamps; light-emitting diode (LED) lamps.....Heading 8539

Seal beam lamp units.....Subheading 8539.10

Seal beam lamps for motor vehicles.....Subheading 8539.29

Halogen lamps for motor vehicles.....Subheading 8539.21

Xenon lamps for motor vehicles.....Subheading 8539.39

Mains voltage halogen bulbs greater than 100 volts.....Subheading 8539.21

Low voltage halogen bulbs less than 100 volts.....Subheading 8539.21

Standard tungsten lamps greater than 100 volts.....Subheading 8539.22

Tungsten reflector lamps greater than 100 volts.....Subheading 8539.22

Fluorescent tube - double ended cap type.....Subheading 8539.31

Energy-saving lamps.....Subheading 8539.31

Mercury vapour lamps.....Subheading 8539.32

Sodium vapour lamps.....Subheading 8539.32

Metal halide lamps.....Subheading 8539.32

Neon lamps.....Subheading 8539.39

Ultra-violet lamps.....Subheading 8539.49

Infra-red lamps.....Subheading 8539.49

Light-emitting diode (LED) lamps.....Subheading 8539.50

LED lamps and bulbs.....Subheading 8543.70

LED strip comprising of Light Emitting Diodes, transistors, resistors and protection diodes, (EC Reg 708/2013).....Subheading 9405.40

Photographic flashes.....Subheading 9006.61

Source: https://www.gov.uk/guidance/classifying-electric-lamps, 3rd July, 2017