The L-office 55 Premium premium-class LED luminaire with increased luminous flux is designed for installation in premises with high lighting requirements (offices, cabinets, educational institutions, commercial and administrative premises, etc.). The luminaire complies with the regulatory documents specified in the letter of the Chief Sanitary Doctor No. 01/11157-12-32 dated 01.10.2012 (SanPiN 2.4.2.2821-10 "Sanitary and epidemiological requirements for the conditions and organization of training in general educational institutions", SanPiN 2.4.3.1186-03 "Sanitary and epidemiological requirements for the organization of vocational training". SanPiN 2.2.1/2.1.1.1278-03 "Hygienic requirements for natural, artificial and combined lighting of residential and public buildings".
| Outer diameter | Please provide the text you would like me to translate. мм |
| Built-in height/depth | Please provide the text you would like me to translate. мм |
| Height/depth | 57.0 мм |
| Operating voltage range | 165...430 |
| Operating temperature range | 1...35 |
| DALI dimming | Yes |
| Length | 592 мм |
| Colour rendering index | 80-89 (class 1B) |
| Electric shock protection class | Please provide the text you would like me to translate. I am ready to translate your product data from Russian to English following all your specified rules. |
| Climatic version | UKhL4 |
| Luminous flux ripple coefficient | ≤ 1 |
| Power factor | ≥ 0.95 |
| Maximum power | 48 Вт |
| Housing material | Plastic |
| Diffuser/lampshade material | Polystyrene |
| Rated frequency | 50 |
| Rated voltage from | 220 В |
| Rated luminous flux | 4000/6000 лм |
| Ballast included | No |
| Suitable for ceiling fastening | Yes |
| Suitable for lamp power from | Please provide the text you would like me to translate. Вт |
| Suitable for wall mounting | No |
| Suitable for surface mounting | No |
| Suitable for suspended mounting | No |
| Suitable for number of light sources | Please provide the text you would like me to translate. |
| Suitable for emergency lighting | No |
| Designed for flush mounting | Yes |
| Current type | Alternating current (AC) |
| With motion sensor | No |
| Core cross-section | 0.75 кв.мм |
| Special application | Other |
| Mounting method | Universal |
| IP protection rating | IP50 |
| Light intensity curve type | D |
| Lamp type | Non-replaceable LED |
| Diffuser type | Matte |
| Light beam angle | 120 |
| Control device | LED driver |
| Colour temperature from | 5000 К |
| Lamp base (holder) | Other |
| Width | 592.0 мм |
| Luminaire energy efficiency | 125.0 |
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