Luminary body is made from white or grey polycarbonate. Plexi glass. Surface-mounted luminary (ceiling), optionally recessed (ceiling). The highly efficient power LED sources of 1 W or 2 W make the light sources. The maximum charging time is 12 hrs (Premium) or 24 hrs (ECO LED, Standard). The Ni-CD 3,6 V (ECO LED, Standard) or LiFePO4 6,4 V (Premium) 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; 176-275 VDC. Luminary for RUTA CEN central battery - 24 VDC. Viewing distance: 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.