Apollon® 21 square, office luminaire.

* lighting technology 1:
- primary optical cover: micro prismatic cover,
  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 emission direction: below,
- primary beam angle: wide distribution, 90°,
- light emission: direct distribution,
- primary light characteristic: symmetric,
- laterally positioned lamps, concealed from
  below.

* mounting:
- installation arrangement: single arrangement,
- installation type: lay-in mounting,
- installation location: in the ceiling.

* electrical 1: LED,
- rated luminous flux: 4.000lm,
- luminous efficacy: 121lm/W,
- light colour: 840,
- colour temperature: 4000K,
- colour rendering: CRI > 80,
- control gear: ECG DALI,
- with terminal, 5-pole,
- mains connection: 220..240V, AC, 50/60Hz,
- rated input power: 33W.

* component:
- housing, of aluminium, traffic white (RAL 9016).

- module: M600,
- length: 596mm, width: 596mm, height: 40mm,
- weight: 3,6 kg.

- housing upper side, of sheet steel, galvanised.

* testings/approvals/admissions:
- protection rating (complete): IP20,
- protection rating (lamp compartment, on room
  side): IP54,
- insulation class (complete):
  insulation class II (safety insulation),
- certification: CE, ENEC,
- permissible operating ambient temperature:
  -20..+40°C.

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


- packaging unit: 1 piece,
- ultra-slim construction.

* manufacture: Siteco,
  Apollon® 21 square.

* type: 51MQ12WD2453.