BO 55 semi-recessed

Technical data

General

Ceiling
Semi-Recessed
tilt max 90°
rotation 350°
jet black
RAL 9005
IP20
2060 lm

LED

3000 K
CRI ≥ 90
L80 / 50000 h
≤ 2 SDCM (initial MacAdam)
R_g: 99
R_f: 90
R_{1-15}: 87
MR 0.6
MDER 0.54

Optical

spot
beam angle 17°
$P_{st}^{LM}$ ≤ 1.0¹ ² ³ ⁴
SVM ≤ 0.4¹ ² ³ ⁴

Electrical

non DIM
220-240 V
system 24.5 W
fixture 20.9 W
fixture 99 lm/W ⁵
600 mA
36 Vf
PC2

Physical

diameter 55 mm
height 159 mm
0.45 kg

Cutout

diameter 46 mm
min. ceiling thickness 2 mm
max. ceiling thickness 25 mm
recessed depth 190 mm

Circuit Breaker Types

Automatic Circuit Breaker Type

B10

B13

B16

B20

B25

C10

C13

C16

C20

C25

Number of Fixtures

104

130

^¹ wallwasher lens BO 55 007-1965790 ^² soft lens BO 55 007-1965990 ^³ oval lens BO 55 007-1965890 ^⁴ Value of containing product at full load (undimmed) ^⁵ incl. consideration of optical losses & internal control unit losses

Specification text

Cylindrical spotlight in aluminium; surface jet black powder coated; 350° rotatable and 90° tiltable; recessed version with trim; suitable for ceiling thickness of 2-25 mm; passive cooling of the LEDs through improved heat sink geometry; with COB (Chip on Board) technology for maximum efficiency; no appearance of multiple shadows; light colour 3000 K; binning initial MacAdam ≤ 2 SDCM; CRI ≥ 90; min. 80% of luminous flux after 50000 operating hours; energy efficient LEDs with high CRI; high quality, aluminium, vapour deposition coated reflector with faceted lens design; precise radiation characteristic with 17° beam; good glare control through recessed light point level; optical attachment available as accessory; accessories are listed separately; degree of protection IP20; PC2; 220-240 V; incl. converter, non dimmable; external converter for ceiling insertion, through-wiring suitable; light source replaceable by an authorized professional; control gear replaceable by an authorized professional;