Round 31 B, wall and ceiling luminaire.

* lighting technology 1:
- primary optical cover: enclosure, of PMMA,
- primary emission direction: below,
- primary beam angle: 120°,
- light emission: direct distribution,
- primary light characteristic: symmetric.

* mounting:
- installation arrangement: single arrangement,
- installation type: surface-mounted,
- installation location: to the ceiling,
  to the wall.

* electrical 1: LED,
- rated luminous flux: 4.700lm,
- luminous efficacy: 121lm/W,
- light colour: 830,
- colour temperature: 3000K,
- colour rendering: CRI > 80,
- with terminal, 3+2-pole, max. 2.5mm²,
- mains connection: 230V, AC, 50/60Hz,
- rated input power: 39W,
- connected load according to luminous flux
  setting (25/27/29/31/33/35/37/39W),
- luminous flux adjustable on luminaire in eight
  steps
  (3000/3300/3500/3800/4000/4200/4500/4700lm).

* component:
- luminaire housing, round, of steel, white.

- diameter: 464mm, height: 120mm,
- weight: 1,7 kg.

* testings/approvals/admissions:
- protection rating (complete): IP40,
- insulation class (complete):
  insulation class I (protective earthing),
- certification: CE,
- impact resistance: IK02,
- permissible operating ambient temperature:
  -20..+25°C.

* service life:
- rated service life: 50.000h (L80/B10) at AT=
  25°C.


- packaging unit: 1 piece.

  Round 31 B.

* type: 5PJA212001A.