Q: What kind of LED is used in HT18R V2.0?
A: Utilizes one Luminus SFT90 LED with a lifespan of 50,000 hours.
Q: What is the color temperature of HT18R V2.0?
A: Around 6500K.
Q: What is the working voltage of HT18R V2.0?
A: 3.0 V - 4.2 V.
Q: Is HT18R V2.0 rechargeable? How long is the charging time?
A: Yes, the HT18R V2.0 is rechargeable with its USB Type-C charging port. The charging time is approximately 1.5 hours from depleted to fully charged with a 9 V/3 A charging adapter. When using a 5 V/3 A charging adapter that does not support fast charging, the charging time is approximately 2.5 hours.
Q: How to prevent accidental activation of the HT18R V2.0?
A: Solution 1: Turn off the flashlight and unscrew the tail cap a few turns or take out the battery.
Solution 2: Fully press the tactical switch and the functional switch simultaneously for 3 seconds to lock the flashlight.
Q: Why does the HT18R V2.0 downshift to a lower mode after being used for a while and the higher mode cannot be selected?
A: There are two reasons:
1. Intelligent Overheat Protection
The flashlight will accumulate a lot of heat when used at high output levels for extended periods. When the flashlight reaches a temperature of 60°C or above, the flashlight will automatically step down a few lumens to reduce the temperature.
2. Low-voltage Warning
When the voltage level drops below the preset level, the flashlight is programmed to downshift to a lower brightness level until the lowest output is reached.
Q: Why does the HT18R V2.0 sometimes flicker?
A: The reasons that may cause the light to flicker, shine intermittently or even fail to illuminate:
1. Poor battery level.
Solution: Recharge or replace the battery.
2. The contact or contact point of the battery or flashlight is dirty.
Solution: Clean the contact points with a cotton swab soaked in rubbing alcohol.
If the above methods don't work, please contact your authorized distributor.
Q: What are the optional accessories for HT18R V2.0?
A:
Included lanyard & holster
AER-05 tactical remote pressure switch
ALG-18 flashlight ring
AOF-18 filer pouch
Filter adapters of HT18R & HT18R V2.0