Luminary body is made from white or grey polycarbonate. The opal lampshade (emergency luminaire – smooth pictogram’s illumination) or transparent lampshade (emergency luminaire with an additional optical system used to illuminate the area directly below the luminaire) are also made from polycarbonate. Wall-mounted luminary (on ceilings, walls). The highly efficient LED sources of 1,2 W or 3,2 W make the light sources. The maximum charging time is 12 hrs or 24 hrs. The Ni-MH and Ni-CD batteries can operate within luminaries. It has IP44 protection level against water and dust penetration. Supply voltage: Autonomous luminary - 220-240 VAC/50-60 Hz. Luminary for CB central battery - 220-240 VAC/50-60 Hz; 175-275 VDC. Luminary for RUTA CEN central battery - 24 VDC. Distance of diagnosis: 30 m. Permissible ambient temperature: 0° C - 40° C. Additional information: LED signalizing the presence of voltage and battery charging Deep discharge protection. Luminary in 3rd class of low voltage protection of RUTA CEN central base.