Silica 21 Linear Prismatic, office luminaire.

* lighting technology 1:
- primary optical cover: prismatic diffuser, of
  PMMA,
- CAT 2 (L<= 3000cd/m²),
- UGR viewing direction along longitudinal
  luminaire axis ≤ 19
  (X = 4H | Y = 8H | S = 0.25H |
  reflection values 70/50/20),
- UGR viewing direction along lateral luminaire
  axis ≤ 19 (X = 4H | Y = 8H | S = 0.25H |
  reflection values 70/50/20),
- primary beam angle: extremely wide distribution,
- light emission: direct/indirect distribution,
- primary light characteristic: symmetric.

* mounting:
- installation arrangement: single arrangement,
- installation type: suspended mounting.

* electrical 1: LED,
- rated luminous flux: 7.170lm,
- luminous efficacy: 101lm/W,
- light colour: 8tw,
- colour temperature: 2700..6500K,
- colour rendering: CRI > 80,
- control gear: DALI DT8,
- with terminal, 3+2-pole, max. 2.5mm²,
- mains connection: 220..240V, AC, 50/60Hz,
- rated input power: 70.8W.

* component:
- luminaire housing, of aluminium,
  metallic grey (RAL 9006).

- length: 1.504mm, width: 53mm, height: 53mm,
- weight: 3,5 kg.

* testings/approvals/admissions:
- protection rating (complete): IP20,
- insulation class (complete):
  insulation class I (protective earthing),
- certification: CE,
- permissible operating ambient temperature:
  0..+35°C,
- standard: EN 50419.

* service life:
- rated service life: 50.000h (L85/B50) at AT=
  25°C.


- packaging unit: 1 piece.

* manufacture: SITECO,
  Silica 21 Linear Prismatic.

* type: 51MX33TBT9S.