Rechargeable flashlights, kept plugged into standard electrical outlets, which light up when they detect a power loss are the best solution .
(Rechargeable flashlights; light up; T:when they detect a power loss) (they; detect; a power loss) (Rechargeable flashlights, kept plugged into standard electrical outlets, which light up; are; the best solution)
Rechargeable flashlights they Rechargeable flashlights, kept plugged into standard electrical outlets, which light up
light up detect are
T:when they detect a power loss
a power loss
the best solution