TL 20, tunnel luminaire.

* lighting technology 1:
- primary optical cover: cover panel, flat, of
  toughened safety glass, frosted,
- primary emission direction: below,
- light emission: direct distribution,
- primary light characteristic: symmetric,
- glass thickness 5mm.

* mounting:
- installation type: surface-mounted,
- installation location: to supporting structure,
  to the ceiling.

* electrical 1:
- for 4 x LED module
- light colour: cool white,
- control gear: ECG Plus,
- control: overheat protection, power reduction,
  constant luminous flux control,
- electronic power reduction, 50%,
- mains connection: 230V, AC, 50Hz,
- easy-to-use connection with connection cable.

* connected load:
- end of lifetime: 156 W.

* component:
- luminaire housing, of stainless steel 1.4571,
  etched and passivated.

- weight: 21,0 kg.

- heat sink, of Al Mg 2.5, anodised.

* testings/approvals/admissions:
- protection rating (complete): IP66,
- insulation class (complete):
  insulation class II (safety insulation),
- certification: CE, ENEC in preparation,
- impact resistance: IK10.

- packaging unit: 1 piece.

* manufacture: Siteco®,
  TL 20.

* type: 5XA8638BCS5D1.