Maglite ML53043 Operation

OPERATION: Install Batteries with the "+" end facing the head end of the
flashlight. Backwards installation can damage the LED. Multi-Mode
Electronic Switch selects four different operating modes as follows: Turn
flashlight on once (by twisting the head) and you have Full (100%) Power
Mode. Quickly turn flashlight off and on again to access Power-
Conserving (25% Power) Mode; again for Blink Mode; again for SOS
Mode. Turn the flashlight off and on again and you're back to Full Power
Mode. Focus the Beam simply by rotating head. Candle Mode - Unscrew
head to detach. Invert head and place tail end of flashlight into the
inverted head. Flashlight will act as a candle.
LED