Features:

– 1 Lightning tube operated with 230V, in case of electricity failure
  operates the extra lightning tube
– Aluminium casing with plate of plastic
– 10 LED’s, visible up to 20 m
– The built-in Ni-Cd backup battery is continuously charged
  and used in case of electricity failure
– Ceiling mounting
– Includes mounting plate and chain
– Includes 4 stickers for the emergency ways or exits