Luminary body is made from white polycarbonate. The opal lampshade is also made from polycarbonate. Wall-mounted luminary (on ceilings). The highly efficient LED sources of 1 and 2 W make the light sources. The maximum charging time is 24 hrs. The LiFePO4 and Ni-CD batteries can operate within luminaries. It has IP42 (HDEL luminary) or IP65 (HDL luminary) protection level against water and dust penetration. Supply voltage: Autonomous luminary - 230 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: 25 m. Permissible ambient temperature: 0°C - 40° C. Optionally, luminary can be adapted to operate in -25° C temperature. 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.