T4291 Light bulb lamp type code

Code valueNameDescriptionUsed in Sweden
CARBON_ARCCarbon arcCarbon arc lamps consist of two carbon rod electrodes in open air, supplied by a current-limiting ballast.
CFLCompact Fluorescent LightFluorescent is a fluorescent lamp designed to replace an incandescent light bulb; some types fit into light fixtures designed for incandescent bulbs.
DISCHARGEDischargeA discharge lamp has a glass or silica envelope containing two metal electrodes separated by a gas.
FLUORESCENTFluorescentFluorescent lamps consist of a glass tube that contains mercury vapour or argon under low pressure.
HALOGENHalogenHalogen lamps are incandescent lamps that use a fused quartz envelope filled with halogen gasX
INCANDESCENTIncandescentIncandescent light bulb, a heated filament inside a glass envelope
LEDLEDLED lamp, a solid-state lamp that uses light-emitting diodes (LEDs) as the source of lightX