Selection Of LED Keychain
2020年2月27日It is important to choose the LED keychain that meets your requirements. When preparing an LED keychain for yourself, you should consider various factors. Here are some of them:
Light output
This is measured in a unit called lumens. This is a measure of light intensity. The lumen mentioned in the flashlight specifications tells you the intensity of the light produced by the flashlight (if set to maximum and using a new battery).
If you want to use a flashlight for light use such as reading books, you can use a 20 lumen flashlight. However, if you are going to camp and need a flashlight to watch from a distance, you will have to use around 3500 lumens.
2.Beam distance
The intensity of light is not a measure of beam distance. In meters. It equals the brightness of the light attenuated to a distance equal to the moonlight at full moon night. When traveling at night, full moonlight is considered safe.
3. Run time
You should also consider how long you can use your flashlight effectively. In hours. It is the duration that the output of the LED keychain drops to 10% of the rated output.
Ninghai Haohua Company is a professional China manufacturer and supplier of LED Keychain . LED keychains shine more than all other keychain flashlights. The super bright LED keychain light you will always have You may be surprised that you often use one of these gadgets. Welcome to purchase: https://www.nhhx.net/product/led-keychain/
Light output
This is measured in a unit called lumens. This is a measure of light intensity. The lumen mentioned in the flashlight specifications tells you the intensity of the light produced by the flashlight (if set to maximum and using a new battery).
If you want to use a flashlight for light use such as reading books, you can use a 20 lumen flashlight. However, if you are going to camp and need a flashlight to watch from a distance, you will have to use around 3500 lumens.
2.Beam distance
The intensity of light is not a measure of beam distance. In meters. It equals the brightness of the light attenuated to a distance equal to the moonlight at full moon night. When traveling at night, full moonlight is considered safe.
3. Run time
You should also consider how long you can use your flashlight effectively. In hours. It is the duration that the output of the LED keychain drops to 10% of the rated output.
Ninghai Haohua Company is a professional China manufacturer and supplier of LED Keychain . LED keychains shine more than all other keychain flashlights. The super bright LED keychain light you will always have You may be surprised that you often use one of these gadgets. Welcome to purchase: https://www.nhhx.net/product/led-keychain/
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