Round 21
Slim design and clear lines: the Round 21 integrates perfectly into the interior design and creates a pleasant atmosphere, especially in offices, foyers and public buildings. The housing in three different sizes and colours as well as different light distributions and lumen packages make the luminaire a real all-rounder. Whether on the ceiling, wall or as a suspended version with an indirect light component: With the Round 21 you are choosing a timeless classic.
Always in the right light
Producttypes
Round 21 S
Intro to ProductfamilyData
Article wall and ceiling luminaire
Lighting effect direct symmetric distribution, 105°; direct/indirect symmetric distribution, 105°; direct/indirect symmetric distribution, 85°
Net luminous flux 2950lm to 3580lm
Colour temperature 3000K; 4000K
Control DALI 2
Cover PMMA
Protection rating IP40
Insulation class insulation class I (protective earthing)
Impact resistance IK04
Specials
Configuration & Datasheets
- ceiling or wall installation without other luminaire-specific mounting accessories; for suspended mounting: please order wire hanger separately
- with use if the optional emengency light element, a separate charging phase is required
Results
Round 21 S, Prismatic, direct/indirect distribution, 85°, Light colour 830, DALI 2, silver
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
3000K | CRI > 80 | 2950lm | 28W | 105lm/W | DALI 2 | 400 | 3.9 |
Round 21 S, Prismatic, direct/indirect distribution, 85°, Light colour 830, DALI 2, black
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
3000K | CRI > 80 | 2950lm | 28W | 105lm/W | DALI 2 | 400 | 3.9 |
Round 21 S, Prismatic, direct/indirect distribution, 85°, Light colour 830, DALI 2, white
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
3000K | CRI > 80 | 2950lm | 28W | 105lm/W | DALI 2 | 400 | 3.9 |
Round 21 S, opal, direct distribution, 105°, Light colour 830, DALI 2, silver
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
3000K | CRI > 80 | 3420lm | 30W | 113lm/W | DALI 2 | 400 | 3.1 |
Round 21 S, opal, direct/indirect distribution, 105°, Light colour 830, DALI 2, silver
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
3000K | CRI > 80 | 3420lm | 30W | 113lm/W | DALI 2 | 400 | 3.9 |
Round 21 S, opal, direct distribution, 105°, Light colour 830, DALI 2, black
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
3000K | CRI > 80 | 3420lm | 30W | 113lm/W | DALI 2 | 400 | 3.1 |
Round 21 S, opal, direct/indirect distribution, 105°, Light colour 830, DALI 2, black
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
3000K | CRI > 80 | 3420lm | 30W | 113lm/W | DALI 2 | 400 | 3.9 |
Round 21 S, opal, direct distribution, 105°, Light colour 830, DALI 2, white
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
3000K | CRI > 80 | 3420lm | 30W | 113lm/W | DALI 2 | 400 | 3.1 |
Round 21 S, opal, direct/indirect distribution, 105°, Light colour 830, DALI 2, white
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
3000K | CRI > 80 | 3420lm | 30W | 113lm/W | DALI 2 | 400 | 3.9 |
Round 21 S, Prismatic, direct/indirect distribution, 85°, Light colour 840, DALI 2, silver
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
4000K | CRI > 80 | 3090lm | 28W | 110lm/W | DALI 2 | 400 | 3.9 |
Round 21 S, Prismatic, direct/indirect distribution, 85°, Light colour 840, DALI 2, black
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
4000K | CRI > 80 | 3090lm | 28W | 110lm/W | DALI 2 | 400 | 3.9 |
Round 21 S, Prismatic, direct/indirect distribution, 85°, Light colour 840, DALI 2, white
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
4000K | CRI > 80 | 3090lm | 28W | 110lm/W | DALI 2 | 400 | 3.9 |
Round 21 S, opal, direct distribution, 105°, Light colour 840, DALI 2, silver
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
4000K | CRI > 80 | 3580lm | 30W | 118lm/W | DALI 2 | 400 | 3.1 |
Round 21 S, opal, direct/indirect distribution, 105°, Light colour 840, DALI 2, silver
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
4000K | CRI > 80 | 3580lm | 30W | 118lm/W | DALI 2 | 400 | 3.9 |
Round 21 S, opal, direct distribution, 105°, Light colour 840, DALI 2, black
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
4000K | CRI > 80 | 3580lm | 30W | 118lm/W | DALI 2 | 400 | 3.1 |
Round 21 S, opal, direct/indirect distribution, 105°, Light colour 840, DALI 2, black
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
4000K | CRI > 80 | 3580lm | 30W | 118lm/W | DALI 2 | 400 | 3.9 |
Round 21 S, opal, direct distribution, 105°, Light colour 840, DALI 2, white
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
4000K | CRI > 80 | 3580lm | 30W | 118lm/W | DALI 2 | 400 | 3.1 |
Round 21 S, opal, direct/indirect distribution, 105°, Light colour 840, DALI 2, white
Colour temperature | Colour rendering | Luminous flux | Connected load | Luminous efficacy | Control | D (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|
4000K | CRI > 80 | 3580lm | 30W | 118lm/W | DALI 2 | 400 | 3.9 |
Round 21 S, Prismatic, direct/indirect distribution, 85°, Light colour 830, DALI 2, silver
Order No.: 51MR34ND0321SGTIN (EAN): 4058352881545
Colour temperature | 3000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 2950lm |
Connected load | 28W |
Luminous efficacy | 105lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.9 |
Round 21 S, Prismatic, direct/indirect distribution, 85°, Light colour 830, DALI 2, black
Order No.: 51MR34ND0321BGTIN (EAN): 4058352829790
Colour temperature | 3000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 2950lm |
Connected load | 28W |
Luminous efficacy | 105lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.9 |
Round 21 S, Prismatic, direct/indirect distribution, 85°, Light colour 830, DALI 2, white
Order No.: 51MR34ND0321WGTIN (EAN): 4058352829806
Colour temperature | 3000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 2950lm |
Connected load | 28W |
Luminous efficacy | 105lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.9 |
Round 21 S, opal, direct distribution, 105°, Light colour 830, DALI 2, silver
Order No.: 51MR34FD0321SGTIN (EAN): 4058352881453
Colour temperature | 3000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 3420lm |
Connected load | 30W |
Luminous efficacy | 113lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.1 |
Round 21 S, opal, direct/indirect distribution, 105°, Light colour 830, DALI 2, silver
Order No.: 51MR34GD0321SGTIN (EAN): 4058352881477
Colour temperature | 3000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 3420lm |
Connected load | 30W |
Luminous efficacy | 113lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.9 |
Round 21 S, opal, direct distribution, 105°, Light colour 830, DALI 2, black
Order No.: 51MR34FD0321BGTIN (EAN): 4058352829752
Colour temperature | 3000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 3420lm |
Connected load | 30W |
Luminous efficacy | 113lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.1 |
Round 21 S, opal, direct/indirect distribution, 105°, Light colour 830, DALI 2, black
Order No.: 51MR34GD0321BGTIN (EAN): 4058352881460
Colour temperature | 3000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 3420lm |
Connected load | 30W |
Luminous efficacy | 113lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.9 |
Round 21 S, opal, direct distribution, 105°, Light colour 830, DALI 2, white
Order No.: 51MR34FD0321WGTIN (EAN): 4058352829769
Colour temperature | 3000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 3420lm |
Connected load | 30W |
Luminous efficacy | 113lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.1 |
Round 21 S, opal, direct/indirect distribution, 105°, Light colour 830, DALI 2, white
Order No.: 51MR34GD0321WGTIN (EAN): 4058352881484
Colour temperature | 3000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 3420lm |
Connected load | 30W |
Luminous efficacy | 113lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.9 |
Round 21 S, Prismatic, direct/indirect distribution, 85°, Light colour 840, DALI 2, silver
Order No.: 51MR34ND0421SGTIN (EAN): 4058352882504
Colour temperature | 4000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 3090lm |
Connected load | 28W |
Luminous efficacy | 110lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.9 |
Round 21 S, Prismatic, direct/indirect distribution, 85°, Light colour 840, DALI 2, black
Order No.: 51MR34ND0421BGTIN (EAN): 4058352829813
Colour temperature | 4000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 3090lm |
Connected load | 28W |
Luminous efficacy | 110lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.9 |
Round 21 S, Prismatic, direct/indirect distribution, 85°, Light colour 840, DALI 2, white
Order No.: 51MR34ND0421WGTIN (EAN): 4058352829820
Colour temperature | 4000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 3090lm |
Connected load | 28W |
Luminous efficacy | 110lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.9 |
Round 21 S, opal, direct distribution, 105°, Light colour 840, DALI 2, silver
Order No.: 51MR34FD0421SGTIN (EAN): 4058352882498
Colour temperature | 4000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 3580lm |
Connected load | 30W |
Luminous efficacy | 118lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.1 |
Round 21 S, opal, direct/indirect distribution, 105°, Light colour 840, DALI 2, silver
Order No.: 51MR34GD0421SGTIN (EAN): 4058352881514
Colour temperature | 4000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 3580lm |
Connected load | 30W |
Luminous efficacy | 118lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.9 |
Round 21 S, opal, direct distribution, 105°, Light colour 840, DALI 2, black
Order No.: 51MR34FD0421BGTIN (EAN): 4058352829776
Colour temperature | 4000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 3580lm |
Connected load | 30W |
Luminous efficacy | 118lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.1 |
Round 21 S, opal, direct/indirect distribution, 105°, Light colour 840, DALI 2, black
Order No.: 51MR34GD0421BGTIN (EAN): 4058352881507
Colour temperature | 4000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 3580lm |
Connected load | 30W |
Luminous efficacy | 118lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.9 |
Round 21 S, opal, direct distribution, 105°, Light colour 840, DALI 2, white
Order No.: 51MR34FD0421WGTIN (EAN): 4058352829783
Colour temperature | 4000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 3580lm |
Connected load | 30W |
Luminous efficacy | 118lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.1 |
Round 21 S, opal, direct/indirect distribution, 105°, Light colour 840, DALI 2, white
Order No.: 51MR34GD0421WGTIN (EAN): 4058352881521
Colour temperature | 4000K |
---|---|
Colour rendering | CRI > 80 |
Luminous flux | 3580lm |
Connected load | 30W |
Luminous efficacy | 118lm/W |
Control | DALI 2 |
D (mm) | 400 |
Wt. (kg) | 3.9 |
Optional accessory
Order No.: 59MR300D0021WGTIN (EAN): 4058352830123 | Show details |
Order No.: 59MR300D0021BGTIN (EAN): 4058352830116 | Show details |
Order No.: 59MR300D0021SGTIN (EAN): 4058352883563 | Show details |