If one day you are in a space without electricity, only light bulbs and water, can you get a light source? I want to tell you when a lamp goes out, do not you re-energized, you do not have to replace the battery, but it is the need to add a little water will be able to shine, it is true, this is added to the water will be turned on emergency lights bulbs.

Emergency light bulb that can be brightened with water

It's the size of a box of cigarettes, but its outer casing is made of sturdy material, with three LED bulbs on the top. Although it's small, it can last for ten years. As long as you want to use it and add water, he can provide you with 72 hours of light.

Emergency light bulb that can be brightened with water

Emergency light bulb that can be brightened with water

Emergency light bulb that can be brightened with water

Of course, the author needs to remind everyone that the emergency light bulb is a product suitable for first aid. As long as it is used, there is no way to stop it. It can only be lighted for 72 hours, and then it is extinguished after consuming the power generation material.

12V 10A cctv security Camera Power Supply, 120w switched power, adjustable dc power supply

DC AC Boxed Power Supply with UPS 

Features :

I. Application: CCTV/ Access Control/Alarm System

II. General features:
1. Wide input range: 110/220V, 50/60Hz.
2.Fuse selections: Tube fuse/PTC
3. Protection: short circuit, over current, overload, over voltage.
4. Output is adjustable: 11V-14V.
5. Battery size: 4CH, 6CH(small box)~ 7Ah battery;
   8CH-18CH(big box)~ 2pcs 7Ah or 1pc 17-22Ah battery.
6.Can be installed in the wall
7. Warranty period: 3 year.
8.100% Enough Power and 100% 8 hour burn-in test
9. Other output voltage and current can be customized

Plastic Box Multi-way Boxed Power Supply

dc power supply with battery backup,12v power supply with battery backup circuit,cctv power supply 12v

Guangdong Steady Technology Co.LTD , https://www.steadysmps.com