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552D

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Technical Data

last update: 26/08/2026
Description
Adjustable projector Ø122 with adapter for base or mains voltage track installation. LED source with C.O.B (Chip on board) technology with high color rendering -CRI90- Tunable White (2700K-6500K). Body made of die-cast aluminum with rear cap and front ring in thermoplastic material (Mass-Balance). The product allows 360° rotation around the vertical axis with mechanical lock and 90° inclination with respect to the horizontal plane. Passive heat dissipation. OptiBeam Lens optical system with Very Wide Flood optics. Body complete with dimmable power supply unit with DALI-2 DT8 protocol, positioned inside the product body. Projector with Push&Go system designed to facilitate and speed up the safe coupling between product and optical accessory. Mechanical disconnection allows the accessory to be released but not to fall. Possibility of simultaneous use of three internal and one external accessories. All internal and external accessories can be rotated 360° with respect to the projector's longitudinal axis.
Dimensions
General (mm) 250
Diameter (mm) ø122
Technical performance
  • Class I

    Class I

  • Protected against penetration of solids larger than 12 mm, not protected against penetration of liquids.

    Protected against penetration of solids larger than 12 mm, not protected against penetration of liquids.

Complies with EN60598-1 and pertinent regulations

Physical properties
Weight (kg) 1.8
Material Aluminium
Product certification
  • BIS
    BIS
  • CE
    CE
  • EAC
    EAC
  • ENEC-03
    ENEC-03
  • Retilap
    Retilap
  • TISI - Thai Industrial Standard Institute
    TISI
  • UK Conformity Assessed
    UK Conformity Assessed

Photometric data

Details

lm system
1612.5
W system
25.9
lm source
2150
W source
21
Luminous efficiency - lm/W (system value)
62.26
lm in emergency mode
-
Maximum intensity (cd)
1763
Total light flux at or above an angle of 90° (lm)
0
Light output ratio (LOR)
75
Optic and beam angle
VWF - Very Wide Flood 60°
Adjustability
directional
Light colour quality
CRI 92 - Rf (Colour Fidelity Index) 91 - Rg (Gamut Index) 99
Colour temperature
Tunable White
MacAdam Step
3
Lifetime LED 1
>50,000h - L85 - B10 (Ta 25°C)

Electrical data

ZVEI code
LED
Power Supply
Electronic Power supply included
Mounting options
Integral
Control
DALI-2

Installation

Description

Mains voltage track or base.;
Mounting Three circuit track
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