| Purpose | special |
| Benefits | special lighting of road and railway tunnels, underpasses and underground traffic corridors, anti-glare system, easy maintenance and replaceability of LED modules, long service life, high level of visual comfort for drivers |
| Model series | LED TL SQ G1 |
| Product name | LED TL-SQ G1 20A1 |
| Luminous flux | 18070 lm |
| Luminous flux tolerance | ± 10 % |
| Luminous Efficacy of the luminaire | 133 lm/W |
| Correlated Colour Temperature (CCT) | 4000 K |
| Colour rendering index (CRI) | 70 Ra |
| Standard Deviation Colour Matching (SDCM) | 5 SDCM |
| Light distribution characteristic | T3 |
| Construction material | AISI 316L (1.4404) |
| Surface finish | smooth stainless steel |
| Ingress protection code | IP66 |
| Mechanical resistance | IK08 |
| Dimensions | 657 x 420 x 115 mm |
| Weight | 17.1 kg |
| Mounting method | ceiling |
| Nominal supply voltage | 230 V |
| Nominal supply frequency | 50 Hz |
| Nominal input power | 136 W |
| Control | DALI |
| LED lifetime | 100000 (L90B50) hours |
| Environment | outdoor (exterior) |
| Minimum ambient temperature | -30 °C |
| Maximum ambient temperature | 40 °C |
| Luminaire ambient temperature (Tq) | 25 °C |
