below is taken from AN(HK)O Sch 5 Scale G(iii) for your reference
(iii)
(a) One electric torch for each member of the crew of the aircraft; or
(b)
- (aa) one electric torch for each member of the flight crew of the aircraft; and
- (bb) at least one electric torch affixed adjacent to each floor level exit intended for the disembarkation of passengers whether normally or in an emergency, provided that such torches shall;
-- (aaa) be readily accessible for use by the crew of the aircraft at all times; and
-- (bbb) number in total not less than the minimum number of members of the cabin crew required to be carried with a full passenger complement;
(L.N. 77 of 2008)