Flashlight like Bazooka with 500 LEDs

Longer life than incandescent light bulbs, low heat generation and low power LED. Even commercially available products have flashlights that are made brighter by mounting multiple LEDs, but there seems to be some people who have made flashlight like Bazooka with 500 LEDs on it.

Details are as below.
The size that you need to hold with both hands.
YouTube - 500 LED Extreme flashlight


The LED is clogged hard.


Brightness can be adjusted with a switch.


With full power it will be as bright as this.


Compared with Maglite. Maglite using AA batteries.


MagLite of a single battery.


And 500 LED lights. The dark room is dazzling.


It is being compared even outdoors. Brightness which is almost unknown if it is Maglite of AA battery.


MagLite of a single battery.


500 pieces LED light. I feel like lighting rather than a flashlight.


Although it is not suitable for carrying around easily, it appears to be a reliable light for people who are not good at darkness.