20.3.1 lighting chain luminaire comprising an assembly of series-connected lamps, parallel-connected lamps or series/parallel-connected lamps and interconnecting insulated conductors
Note 1 to entry: For lighting chains with non-standardised lamps (e.g. lamps of the push-in type) the lamps are regarded as part of the chain.
Note 2 to entry: For lighting chains with non-removable lamps, the lamps are regarded as part of the chain.
Note 3 to entry: A lighting chain may incorporate control devices (e.g. flasher units, see 20.7.8).
Note 4 to entry: Unless otherwise stated, references to lamps within this standard also refer to LEDs.
20.3.2 rope light sealed lighting chain lighting chain with non-replaceable light sources enclosed in a rigid or flexible insulating translucent pipe or tube, sealed at the ends, with or without joints
Note 1 to entry: Covered by IEC 60598-2-21 .