The chemical light is available in different colors. Using it is convenient and completely safe, just bend the polymer tube and it will start glowing. It can replace the light at home during an electrical failure. It is a great alternative for tent trips. It can have many uses. Using a hook on one side of the tube, you can hang the light, for example, in a tent, on a backpack, etc.
The chemical light shines for about 9 hours.