00K
SLAVE
%P
MOD E/RES ET
CCT
MIN MAX
BRT
MIN MAX
Battery AdapterOFF
1
C
D
5
V
1 8 9 10
GVM-Y30D160 / GVM-Y60D256
1
2
3
5
6
4
7
8 9
112 3 5
3
6 741
U-frame
Lamp rack interface
Angle fixing knob
Lamp holder fixing knob
Lamp rack interface
C O N T E N T S
Product introduction     Page 1- ---------------------------------------- --
Disclaimers       Page  1-------------------------------------------------------
GVM-Y30D160Product parameter     Page 2------- -------------- ----
GVM-Y60D256Product parameter     Page 3------- -------------- ----
Product structure analysis     Page 4--------------------- ------------- --
Installation method     Page 5,6------------------------ --- ---------- -----
Description of product control keys     Page 7------------ --------- --
Function introduction and instruction for use     Page 8,9--------
APP connection and APP control     Page 10,11----------------- ---
Precautions     Page 11,12--------------------------------------------------
Simple faults and troubleshooting     Page 13------------------------
Use and preservation     Page 13-----------------------------------------
Packing list     Page 14------------------------------------------------ -------
Welcome to "GVM-Y30D160 / GVM-Y60D256". This produc t is specially 
designed for senior photography enthusiasts. T he pro duct i s suitable for 
live / outdoor / studio photography, an d also for YouTube video shooting. 
The main features of the product are:
PRODUCT  INTRODUCTION
①
③
Step-less adjustable dual color temperature feature, color range 3200K ~ 
5600k, Using LED bulbs, which is helpful to restore and enrich the color of 
objects and provide you with natural and vivid shooting effect.
With  digital  screen  display  and  stable  system,  which can  support  360  ° 
rotation and effectively control the light Line. You can customize the control 
of fill light, so that you can easily shoot the desired results.
We firmly believe that the correct use of this product will definitely help your 
shooting work. Before using the product, we strongly recommend that you 
carefully read the following user guide.
GVM-Y30D160
PRODUCT  PARAMETER
Brand : GVM
Product Model : GVM-Y30D160
Product Type : Photography Fill Light
Product Name : Photography lights
Function / Feature:  APP, Joint control, LED digital display
                                  High color rendering index light beads
Color Rendering Index : ≥97
Color Temperature : 3200K-5600K
Brightness: 2300lux/0.5m ; 800lux/1m
Light Adjustment Method : Stepless adjustment
Lamp Beads Quantity : 160
Product Weight : 2KG
Power : 30W
Product Size(mm) : 328*328*40
Cooling : Natural heat dissipation
Product Material : Aluminum alloy 
Voltage : DC15V
Power Supply : DC15V/3A
Power Supply Mode : DC input & Battery
Battery Capacity : NF series battery * 2 (sold separately)
Commodity Origin : Huizhou.China
12
GVM-Y60D256
PRODUCT  PARAMETER
WIFI reset / 
Mode button
Brightness 
adjustment knob
Adapter interface
Battery tank
Color temperature 
adjustment knob
Indicator light
Power interface
Electronic display
Integrated 
control channel 
Select button
PRODUCT
STRUCTURE ICON
Brand : GVM
Product Model : GVM-Y60D256
Product Type : Photography Fill Light
Product Name : Photography lights
Function / Feature:  APP, Joint control, LED digital display
                                  High color rendering index light beads
Color Rendering Index : ≥97
Color Temperature : 3200K-5600K
Brightness: 5100lux/0.5m ; 1750lux/1m
Light Adjustment Method : Stepless adjustment
Lamp Beads Quantity : 256
Product Weight : 2.7KG
Power : 60W
Product Size(mm) : 430*418*40
Cooling : Natural heat dissipation
Product Material : Aluminum alloy 
Voltage : DC15V
Power Supply : DC15V/4A
Power Supply Mode : DC input & Battery
Battery Capacity : NF series battery * 2 (sold separately)
Commodity Origin : Huizhou. China
1The lamp can be installed and fixed on the bracket by rotating the knob 
clockwise, and unloaded by rotating in the counterclockwise direction.
INSTALLATION  METHOD
Loosen th e a dju stmen t knobs o n both si des o f t he U-bracket, adjust 
the  angle  o f  the  pa nel  you  need,  a nd  then  t ig hte n  the  adj us tme nt 
knobs on bo th sides o f the U-bracket.
3
Battery 
installation slot
Adapter interface
( )battery lead
4
There are two power supply modes to choose.
① connect the power cord and adapter for power supply.
② purchase two other suitable lithium batteries and use them for power 
    supply. 
1
2
3
5
6
4
7
8
9
DC15V power input interface
Power switch
Mode button/WIFI reset button: Modes include master mode and slave 
mode; WIFI username and password reset button
Channel addition and subtraction key: adjust channel 0~11( )
Brightness indicator: when adjust the brightness knob, the indicator 
is on
Color temperature indicator: when adjust the color temperature knob, 
the indicator is on
Nixie tube: show value including lightness, color temperature and  
channel
Color temperature adjustment button: adjust the color  ( 3200K~5600K )
Brightness adjustment button: adjust the brightness 10%~99%( )
Note: indicator  and indicator will be on simultaneously when in slave mode ⑤  ⑥ 
DESCRIPTION  OF  
PRODUCT  CONTROL  KEYS
② Regulation channel : range 0~11 
MODE:Master:Adjust brightness, color temperature and channel through 
knobs and buttons, and can also connect APP. These parameters of lamp 
can be controlled through APP, and slave computers of the same channel 
can also be adjusted synchronously.
①  :Mode selection
MODE:Slave:Brightness and color temperature cannot be adjusted, only 
channel values can be set.
The mode is divided into master mode and slave mode. Tap the mode key to 
switch (default master mode for startup). 
③ Adjust brightness : (BRG)  range 10%~99%
Set channel value using channel addition and subtraction key.
In the master mode, brightness can be adjusted by rotating brightness level 
knob or APP.
④ Adjust color temperature  : (CCT) range 3200K~5600K
In  the master mode, color temperature can be adjusted by rotating brightness 
level knob or APP.
⑤ Indicator light
Master mode:  when the brightness is adjusted by brightness level knob or 
APP, the brightness indicator light is on,and the color temperature indicator 
light is off; When the color temperature is adjusted by the color temperature 
adjusting knob or APP, the color temperature  indicator  will be  on,and the 
brightness indicator will be off.
FUNCTION  INSTRUCTION  &  
INSTRUCTION  FOR  USE
Slave mode: color temperat ure indic a t or and brightnes s i n dicat or 
are a l ways o n .
⑥ On-line control (Joint control between lamps and lanterns):
Prepare more than two photographing lights, set one to the master mode, set 
the rest to the slave mode, and set the channel of the master / slave through 
the add / subtract key. When the channels of the master and the slave are the 
same, the brightness and color temperature of the slave in the same channel 
can  be  controlled  synchronously  by  adjusting  the  brightness  and  color 
temperature knobs of the master. You can also use the APP to connect to the 
master and use the APP to control the master and all slaves.
PRECAUTIONS
①Please use the matching power adapter or lithium battery with the same 
specification  to  power  the  product.  Do  not  use  power  adapter  with 
different output voltage parameters.
The product is not waterproof, please use it in rainproof environment.②
The product is not anti-corrosion, therefore do not let the product touch 
any corrosive liquid. 
③
When using the product, make sure the product is put firmly and prevent 
from falling and damage.
④
If the product will not be used for a long time, please switch off the power 
to reduce energy loss.
⑤
Set  master mode for the photography  light (automatically  as a master mode 
when switching on the machine), open “GVM Easily” APP on the mobile phone
(meanwhile turn on WIFI on the phone),register the APP account (as long as 
the email format is correct, the email account password can be entered at will, 
because the next time you open the APP, you will automatically login),  in the 
main  menu  in  the  APP----switch  the  devices---select  “Singe/Double  color 
temperature  light”,  then  in  the  main  menu  in  APP-----set----select  “switch 
WIFI”,  and  connect  photography  light  (WIFI  initial  username:  GVM_LED, 
password: gvm_admin), once it shows “Device connection GVM_LED”, return 
back to the main interface, after it shows “Connected” in the main interface, it 
is allowed to control the lightness, color temperature, channel value or switch 
on and off through the control key in APP, and also the slave machines. 
WIFI username and password resetting
It is able to reset the WIFI username and password if long press the WIFI reset 
button for over 5 seconds. After resetting, the username and the password will 
return to the initial ( WIFI username GVM_LED, WIFI password gvm_admin ):  :  .
APP CONNECTION AND 
APP CONTROL
Scan the QR code on the back of the manual to download the APP
USE  AND  PRESERVATION
1.
DISCLAIMERS
Before using this product, please read the instructions carefully and make sure 
use the product correctly. If you don’t obey the instructions and warnings, you 
maybe  cause  harm  to  yourself  and  the  people  around,  or  even  damage  the 
product and other things around. 
2. Once you use this product, you are deemed to have read the disclaimer and warning 
carefully, understand and acknowledge all the terms and contents of this statement, 
and  promise  to  take  full  responsibility  for  the  use  of  this  product  and  possible 
consequences.
FacebookGVM Official 
website
Download APP
IOS
Download APP
Android
Do  not  put  the  product  in  a  highly  humid,  strong  electromagnetic  field, 
direct sunlight, high-temperature environment. If not use the product for a 
long time, disconnect the power and take out the battery.
②APP intelligent control system, which can be controlled by your smart mobile 
devices.
00K
SLAVE
%P
MODE/RESET
CCT
MIN MAX
BRT
MIN MAX
Battery Adapte rOFF
1
C
D
5
V
00K
SLAVE
%P
MOD E/RES ET
CCT
MIN MAX
BRT
MIN MAX
Battery AdapterOFF
1
C
D
5
V
Clean:Before clean, disconnect the power plug. And use wet cloth rather than any 
detergent or soluble liquid, avoiding damaging the surface layer.
Repairing:If there is  fault  or performance  degradation, do  not  unpack  the  shell  by 
yourself, avoiding damage the machine and lose the right of maintenance. When there 
is a fault, do not hesitate to contact us, and we will do our best to deal with the problem.
Accessories:Please use the accessories provided by manufacturer and approved 
ones, in order to maximize the performance.
Guarantee:Do does not modify the product, or you will lose the right of maintenance.
Clean:
Repairing:
Accessories:
Guarantee:
Power:Make sure the power is in the demanded range, not too high or too low. Correctly 
load the battery, in order not the damage to machine.
Power:
main menu
Current 
channel value
SIMPIE  FAULTS  
AND  TROUBLESHOOTING
SIMPIE  FAULTS  
AND  TROUBLESHOOTING
Phenomenon
①
②
Check if the mode were set  as 
slave mode, lightness and color 
temperature  of  the  products 
cannot  be  controlled  in  slave 
mode.
Make  sure  the  adapter  is  well 
contacted with the power plug.
Charge the battery before using 
it.
Pressthe“MODE”button for once, 
switch the mode from slave mode 
to master mode.
Check the product Troubleshooting
The switch 
indicator 
does not light up
The brightness/
color temperature 
knob is out of 
control
Check the matching power 
adapter  indicator  light  up 
or not.
When using lithium battery, 
make  sure  there's  no  "low 
power" protection.
Phenomenon Check the product Troubleshooting
WiFi is 
successfully 
connected, but 
the device cannot 
connect to the 
APP
Check  whether  the  WiFi  is 
c o n n e c te d   i n   W i F i   m o d e , 
whether the WiFi is successfully 
c o n n e c t e d ,   a n d   w h e t h e r 
“Connected” is displayed on the 
APP.
Normal steps:
APP can't 
connect / can't 
control
①
②
Swit ch to WiF i mo de a fter 
boot ing;
Successfully connect to WiFi;
③O p e n   t h e   A PP  a n d   t h e 
connection will be successful.
Check if the product is “OFF” 
because  of  the  APP  of  the 
mobile phone.
Press the “ON/OFF” button once 
again.
The product is in 
the "ON" state, 
the display and 
lights are not on
If there is a slave, the slave and the master are controlled by the APP at the 
same time. The master/slave connection mode is the same as “9 pages,   ⑥
online control (link control between lamps and lamps).”
PACKING
LIST
13 14
Main Machine 1
Power Cord 1
Adapter 1
Carrying Case 1
1
N a me Q u an t i t y N o te s
User Manual
( both battery cells must be plugged in to power )
Check if the "S witch  Dev ice" 
type in the APP main menu is 
switch ed  to  "S inge /Double 
color temperatur e light”.
Click APP main menu → Switch 
device  →  Singe/Double  color 
temperature light
Web: www.gvmled.com
B&H Email: bh@gvmled.com
GVM Email: support@gvmled.com
Amazon Email: gvmledservice@hotmail.com 
                               amazonsupport@gvmled.com