Characteristics Of A Good Torch Light
Characteristics of a good torch light are described in this video tutorial. A good torch light will have the following good qualities.
The material used for the outer body is Aluminium alloy which is lightweight and durable. This material helps you to handle the torch tightly.
The next category is the battery used. The most durable battery is the Li-based battery. Or you can choose Ni - Cd based batteries.
Then check for the "O" ring. If the "O" ring is sealed then the torch is waterproof. Also, check the LED Bulb used. If it is CREE LED bulb then there will be good brightness.