On survival and creative there are some dark spaces and then when you go you them they light up.
Linked issues
duplicates 1
Comments 2
Duplicate of MCPE-2150
MCPE-5166
dark ... light
Resolved
Duplicate
0
(Unassigned)
Unconfirmed
Tablet - iOS - iPod Touch 4
light
0.7.1, 0.7.2, 0.7.3
Retrieved
■ Confirmed on iPod Touch 4G
■ but not the "when you go in them they light up" bit.