Using ring flash, Specifications – Godox ML-150 II Macro Ring Flash User Manual
Page 6
 
Power Management
NOTE: After use, slide the power switch to OFF position.
1.
Switch to the ON, the flash will start charging (the charging indicator is
dim). After several seconds, the charging indicator turns red and the 
macro ring flash is ready to shoot. For a test flash, press the test button. 
After use, slide the power switch to OFF position to power off.
2.
If the red charging indicator lamp flickers in every 1s, it indicates low
battery. In such case, the power will turn off automatically and you need 
to replace the batteries.
Output Control
The flash unit has 5 steps of power output control which indicated by 5 
pieces of LED lamp for different level. Press “+” to make power higher 
and they are 1/16, 1/8, 1/4, 1/2, 1/1, otherwise, press “-” to make power 
lower.
Synchronization Function
The ring flash and camera will trigger synchronously by using a PC sync 
cord to connect the sync terminals of the camera and the ring flash 
together.
Power Saving Function
The flash unit is equipped with power saving mode. When idle for about 
30 minutes, it will enter “deeper sleep” state automatically to save power. 
In this case, the charging indicator flicks every 3 seconds. To restart the 
unit, just press any button.
Protection Function
1.
Protection in Continuous Flashes
To prevent the flash head from getting too hot and damage, please do 
not flash over 50 times when in power level 1/2, 1/1. Please cool down 
the flash unit for at least 10 minutes. The over-temperature protection 
function will be activated if you continue to flash after 50 times. In this 
case, the charging time will turn to 10-25s. Please cool down the flash 
unit around 10 minutes and it will turn to normal state.
USING RING FLASH
Power Output
Flashes
(
Approx.
)
Number of flashes that will activate over-temperature protection:
1/1
,
1/2
50
1/4
,
1/8
100
1/16
200
2.
Systematic Over-temperature Protection
When the inner circuit is over-heating, which indicates over use of the 
flash unit, the inner circuit will shut down power automatically. The flash 
unit will turn to normal state after the inner circuit is cooled down (about 
10 minutes).
Name
Guide Number
Power
Flash Times
Recycle Time
Color Temperature
Flash Duration
Dimension
Net Weight
Specifications
SPECIFICATIONS
Packaging Includes:
Ring Flash…(1) 
Instruction Manual…(1)
Adapter Rings
:
49mm,52mm,55mm,58mm,62mm and 67mm
Power Pack for Speedlite.
To provide power supply for 
speedlite, shorten the recycle 
time, up to 300~1000 flashes 
at full power.
Power Flash Connecting Cable.
Cx(Canon), Nx(Nikon), Sx(Sony), 
Mx(Metz)
To connect the speedlite and power 
pack, dedicated cable available for 
different speedlite.
OPTIONAL ACCESSORIES
10(m ISO 100)
4x AA batteries(Alkaline or Ni-MH are usable)
300-1000 times(AA alkaline batteries used)
Approx. 0.1~2S(AA alkaline batteries used)
5600K+200K
370g
①
Ring Flash Head 128*103*28 mm
②
Control Unit 75*50*160 mm
1/300S-1/5000S