
TYRO G4 UGR SURFACE brings the low-glare TYRO G4 UGR panel to ceilings without a grid: the 34mm back-lit panel and its prismatic UGR<19 diffuser sit in a 70mm surface frame that also houses the Tridonic driver. Up to 6,000 lm at 170 lm/W, eight outputs, DALI, mains dimming or Casambi, and every emergency option. Low glare, any ceiling.
Technical information
Enter the bold lumen value in Relux.
Higher emergency outputs (3 W and 6 W) on request.
| Output lm | W | lm/W | Emergency lm (2 W) | Photometric file |
|---|---|---|---|---|
| 2250 | 12.60 | 178.6 | 375 | TYG4SF-2250-840-660-UGR.LDT |
| 2850 | 16.20 | 175.9 | 370 | TYG4SF-2850-840-660-UGR.LDT |
| 3150 STD | 18.00 | 175.0 | 370 | TYG4SF-3150-840-660-UGR.LDT |
| 3700 | 21.60 | 171.3 | 360 | TYG4SF-3700-840-660-UGR.LDT |
| 4300 | 25.20 | 170.6 | 360 | TYG4SF-4300-840-660-UGR.LDT |
| 4800 | 28.80 | 166.7 | 350 | TYG4SF-4800-840-660-UGR.LDT |
| 5300 | 32.40 | 163.6 | 345 | TYG4SF-5300-840-660-UGR.LDT |
| 6000 | 37.80 | 158.7 | 335 | TYG4SF-6000-840-660-UGR.LDT |
Light distribution
cd/klmIntensities in cd/klm, so the shape applies to every output.
Part-code builder
Pick one option in each position. Every combination shown is a valid build.
Also in the range
In use
Features
- 0134mm back-lit panel in a 70mm white slide-in surface frame housing the driver
- 02Prismatic diffuser, UGR<19
- 03Eight outputs from 2,250 to 6,000 lm, typical efficacy 170 lm/W
- 043000, 4000 or 6000 K; CRI ≥ 80
- 05Tridonic driver: fixed output, DALI, mains dimming, corridor function or Casambi wireless
- 06All emergency options, including DALI-2 (EMD2)
- 07White RAL9016 steel body, aluminium frame, IP20, Class II
- 08Special sizes, outputs and colour temperatures to project order
Specification
- IP
- IP20
- UGR
- <19
- Colour options
- 830, 840, 860
- Controls
- FI, DALI, swDIM, MDIM, CF, bDW
- Emergency
- EM, EMST, EMD2
- Mounting
- Surface: 70mm slide-in frame
- Finish
- WH White (RAL9016)
- Supply
- 230 V 50 Hz
- Electrical class
- Class II
- Dimensions
- 595 x 595mm, 70mm surface frame (34mm panel)
- Warranty
- 5 years
Control gear, standards & warranty
- UKCA
- CE
- RoHS
- WEEE
- 230 V 50 Hz
- Class II
- Flicker free (IEEE 1789)
- Emergency BS 5266-1
Tridonic driver as standard. Helvar, Philips, Inventronics and unbranded options available upon request.

Downloads
- Datasheet TYRO-G4-UGR-SURFACE.pdf Open Download
- Photometric files (LDT) 8 files Registered Sign in to download
Need photometric files, installation instructions or a BIM object not listed here? Ask our technical team.