Dead batteries, dead bulb, broken switch.
just think or you dont have brain if not you are ??????
well for a flashlight if you dont have batterys
yes
A dynamo flashlight works by producing its own electricity. The flashlight has a crank that is turned by the operator. The crank runs a small generator inside that produces enough electric to run the flashlight.
The answer is governed by the size of the flashlight. Count the amount of batteries that go into the flashlight and then multiply by 1.5 and this will give you the voltage of the flashlight. For NiCd and NiMH rechargeable batteries multiply by 1.3 volts.
The first flashlight reflect beam from a flowerpot is USA. bulb is in flowerpot and battery is fixed at buttom of flowerpot.
one way and mayby it will work put a blue lenzs over the flashkight
turn off the flashlight, when you can not work anymore, need to rest.
Flashlight with color foil on it, sorry i dont know of anything else
you dont you first go to the sewer and find the glow stick
The flashlight products currently on the market, non-professional diving flashlights, generally mid-to-high-end brands such as Fenix, Olight, and CYANSKY, etc., all have IPX8 waterproof function, which means that the flashlight can still work underwater within a depth of 2 meters. Some flashlights will be IPX7 waterproof, which means that they can still work underwater within a depth of 1 meter. You can check whether the flashlight has the function of IPX8 waterproof when purchasing a flashlight.
By squeezing the bar on the side, it generates and produces electrons in the flashlight; thereby emanating the LED lights!