Description Superior light output achieve higher level of compliance Industry leading D40 spacing classification, an amazing increase in emergency lighting coverage Low power consumption 50,000 hr LED – Energy efficient, Long Life Suitable for wall or ceiling installation Maintained or Non-maintained switchable Dimensions: Diameter: 330mm Height: 129mm Specification: Voltage (V): 220-240 Frequency (Hz): 50/60 Max Ambient Temp.: 50°C Power Consumption: 21W Classification: C0: D40 C90: D40 Mode: Switchable Battery Type: NiCad Battery Capacity: 1800mAh Battery Voltage (V): 4.8 Charging Time: 16 hours Duration: 2 hours IP Rating: IP20 Mounting Type: Wall or Ceiling