For the season 2022 we have come up with a new lamp named Minitube D4, this is a lamp based on PowerLED technology instead of conventional LED. This lamp is multivoltage which means it could be connected both to 12V and 24V systems. It is available both with standard swing arm and with flexible arm in finishes chrome and satin black.
You could find more info under wall lightning
The USB charger have an output of 2000 mA @ 5V