42189855 LE FA 1/28 L12 2300-840 LENS EVG Refurbishment insert for replacing conventional fluorescent lamp luminaires. Customised refurbishment insert for precise fitting into the original surround. Universal light module with.. Designed as part of the Mirel & Miral luminaire family for 1:1 true-to-original interchangeability in terms of lighting technology [luminous fluxes, CRI, UGR etc.]; 1:1 mechanical interchangeability; 1:1 electrical interchangeability. , electronic ballast with LED converter; LED service life lasts 72000 h before luminous flux is reduced to 70% of the initial value. Chromaticity tolerance (initial MacAdam): 3. Luminaire luminous flux: 2270 lm. Colour rendering Ra > 80, colour temperature 4000 K.. Luminaire efficacy: 147 lm/W. ; Dimensions: 1154 x 87 x 50 mm, weight: 2 kg. Refurbishment inserts wired with halogen-free leads. For luminaire dimensions: 1198 x 114 x 85 mm; 1/T16,