MODE
BRG
CCT / HUE / SAT / SCE
Battery AdapterOFF
MIN MAX
1 5 6 7 8 9 10
GVM-1200D
11 1242
Cooling hole
Mode button
Compound
knob buttons
Adapter
interface
Battery
tank
Brightness
control
Mode selection
button
Power switch
LED display
screen
3 13
Cooling hole
Angle fixing
knob
Barn-door
Loosen the adjustment knobs on both sides of the U-bracket, adjust
the angle of the panel you need, and then tighten the adjustment
knobs on both sides of the U-bracket.
2
1
2
3
5 6
Photography
lights
GVM-
1200D
1
Power cord
Adapter
Barn-door
N ame
Qu an ti t y
GVM-
1200D-
SET1
GVM-
1200D-
SET2
No te s
Light stand
Carrying case
2
1 2
1 2
2 3
Instructions 111
1
111
2 3
3
3
3
S C : C H :
Rotate
Slave
Master
APP
O%
K
ms
CCT : HUE :
TIM : SAT :
7 4
Lamp rack interface Lamp holder fixing knob
Lamp rack interface
U-frame
FacebookGVM Official
website
Download APP
C O N T E N T S
Product introduction Page 1- ---------------------------------------- --
Disclaimers Page 2--------------------------------------------------------
Precautions Page 2---------- ------------------------ ---------------------
Product Detail Page 3------ ------------ -------------- ---------------- ----
Product structure analysis Page 4--------------------- ------------- --
Installation method Page 5 7~------------------------ --- ------------ -
Description of product control keys Page 8----------- -- ---- ---- --
Function instruction Page 9~12----------------------------------------
APP control and multiple units control Page 13--------------- ---
Use and preservation Page 14-----------------------------------------
Simple faults and troubleshooting Page 15,16--------------------
Packing list Page 17-------------------------------------------------------
Welcome to "GVM-1200D". This product is specially designed for senior
photography enthusiasts. The product is suitable for live / outdoor / studio
photography, and also for youtube video shooting. The main features of
the product are:
PRODUCT
INTRODUCTION
①
②
Step-less adjustable RGB color and dual color temperature feature, color
temperature range 3200K ~ 5600k, with 928 LED bulbs, which is helpful
to restore and enrich the color of objects and provide you with natural and
vivid shooting effect.
App intelligent control system, which can be controlled by your intelligent
mobile device.
③With an LED screen and stable system, it supports 360° rotation and can
effectively control the light. You can also install barn-door and soft light
board to avoid excess light, make the light softer, and customize the fill
light, allowing you to easily and casually shoot the desired results.
We believe that once using our product correctly, you can make huge progress
when shooting. Before using the product, you are strongly recommended to
read the instructions below carefully.
④The product can simulate 8 kinds of scene lights: Lightning, Police car,
Candlelight, TV, Bad light bulb, Party, disco, Paparazzi.
PRODUCT DETAIL
1.
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
DISCLAIMERS
Befor e using th is produc t, please r ead the instr uctions car efully and make sur e
us e th e prod uct co rrectly. If you don’t obey the instructions and war nings, you
maybe cause ha rm to your self an d the peop le around, or even dam age the
pr oduct and other things a round.
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.
Brand : GVM
Product Name : Photography lights
Product Type : Photography Fill Light
Product model : GVM-1200D
Product material : Aluminum alloy
Lamp beads quantity : 928
Color rendering index : ≥97
Color temperature : 3200K~5600K
Hue : RGB 0°~360°
SAT : 0%~100%
Brightness : 22000lux/0.5m, 7300lux/1m
Light adjustment method : Step-less adjustment
Features : RGB, SAT, APP , Joint control, High CRI,（ ）Bluetooth connection
Special light, Upgrade LED screen
Power : 50W
Voltage : DC 15V
Power supply mode : DC input & Battery
Power supply : DC15V/4A
Battery Capacity : NP series battery
Product Weight : 2.8KG
Product Size ( mm ) : 326*320*73
Cooling : Aluminum heat dissipation
Commodity origin : Huizhou, China
14 15
PRODUCT
STRUCTURE ANALYSIS
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
Battery
Installation Slot
Adapter Interface
（Battery sold separately）
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. ( both battery cells must be plugged in to power )
3
1
2
3
5
6
4
7
DC15V power input interface
Power switch
Mode control button: Change mode control
Change channel button: When is in master/slave mode, press this button
to select the channel.
Multifunctional button: Press once to switch light mode. Press for 3
seconds to enter/exit the scene mode; Spin the knob to adjust the
parameters of the current light mode.
LED screen: The screen display the current brightness, control mode,
light mode, light parameters, scene number, channel numerical, and
battery power of the light.
Brightness adjustment button: Adjust the brightness
DESCRIPTION OF
PRODUCT CONTROL KEYS
③ Adjust brightness : (BRG) range 0%~100%
⑩ On-line control (Joint control between lamps):
The screen display the current brightness, control mode, light mode, light
parameters, scene number, channel numerical, and battery power of the light.
⑤ Adjust HUE: range 0 ~ 360° °
⑥ Adjust SAT: range 0%~100%
④ Adjust color temperature : (CCT) range 3200K~5600K
⑦ Adjustment scene (SC): range 1~8
⑨ APP control:
Switch the photography light to the APP mode, connect the Bluetooth of the
video light through the mobile phone, and then use the APP to control the
brightness, color temperature, hue, sat, scene, channel, and on/off of the
video light. If there is a slave, you can also go through the APP Perform
online control.
Prepare two or more photography lights, set one to Master mode, and the
others to Slave mode, and set the channel (CH) of the master and slave.
When the master and slave channels are the same, the slave of the same
channel can be synchronously controlled through the controller behind
the master.
Prepare two or more photography lights, set one to APP mode, and
connect the mobile phone APP to set the channel; set the rest to Slave
mode, and set the same channel. When the APP mode machine connected
with the mobile phone APP and the slave machine channel are the same,
at this time, the connected APP mode machine can be controlled through
the mobile phone APP, and the slave machine of the same channel as the
APP mode machine can be synchronously controlled.
In Master mode / Rotate mode, short press the composite knob to switch
the light mode to SAT, and then turn the composite knob button to adjust
the color purity.
In APP mode, connect to APP and adjust SAT through APP.
In Master mode / Rotate mode, short press the composite knob to switch
the light mode to HUE, and then turn the composite knob button to adjust
the hue.
In APP mode, connect to APP and adjust hue through APP.
In Master mode / Rotate mode, short press the composite knob to switch
the light mode to CCT, and then turn the composite knob button to adjust
the color temperature.
In APP mode, connect to APP and adjust color temperature through APP.
In Master mode/Rotate mode, long press for 3 seconds and press the
composite knob to enter/exit scene light (SC) mode. At this time, short
press the composite knob to select scenes, all scenes can be adjusted
by rotating the brightness adjustment knob; the current scene When it
is scene No. , turn the compound knob to adjust the color temperature; ⑤
when the current scene is scene No. or , turn the compound knob to ⑥ ⑦
adjust the time. (Other scenes can only adjust the brightness).
In Master mode / Rotate mode, turn the brightness adjustment knob to
adjust the brightness.
In APP mode, connect to APP and adjust brightness through APP.
① ：LED screen
Press the mode button to change the control mode, such as:
Rotate, slave, master, APP
② ：Mode types and functions
S C : C H :
Rotate
Slave
Master
APP
O%
K
ms
CCT : HUE :
TIM : SAT :
Batte ry powe r
Scene number
Brigh tness
Channel valu e
Control mode
Correlated Color
Te mperature/
HUE/Saturation/
Time parameter
(Only display the current
control mode)
(Only the currently adjustable
light mode is displayed)
The light mode
of the cu rrent
adjustable
param eters
(Only the currently
adjustable light
mode is displayed)
(lights only when the
light mode is a scene)
⑧ Adjust CH: range 0~11
In Master mode/Slave mode, tap the plus/minus key to set the channel value.
In APP mode, connect to APP and set the channel value through APP.
In the APP mode, connect to the APP and adjust the scene through the APP.
FUNCTION
INSTRUCTION
Rotate mode: Adjust the parameters of the light through the controller
behind the light.
Slave mode: The channel can only be adjusted through the ▲ and ▼
buttons of the controller behind the light. When the channels of the slave
and the master are the same, they can be synchronously controlled by
the master.
Master mode: adjust the light and channel of the light through the controller
behind the light, and the slaves of the same channel will also be adjusted
synchronously.
APP mode: adjust the light parameters through APP.
Rotate mode:
Slave mode:
APP mode:
Short press the compound knob to switch the light mode, which are: CCT,
HUE, SAT; Long press the compound knob for 3 seconds to enter/exit the
scene mode.
Master mode:
CCT: adjustable color temperature, range 3200K~5600K
HUE: Adjustable light color, range 0°~360°
SAT: adjustable light color saturation, range 0%~100%
SC: The product can simulate 8 kinds of scene lights: Lightning, Police ① ②
car, Candlelight, TV, Bad light bulb, Party, ③ ④ ⑤ ⑥ ⑦ ⑧Disco, Paparazzi.
CCT:
HUE:
SAT:
SC:
Scan the QR code on the back of the manual to download the APP
APP CONTROL AND
MULTIPLE UNITS CONTROL
If there is a slave, the APP will synchronously control the slave of the same
channel as the connected APP mode machine.
Turn on the video light and set the mode to APP mode. Open the “GVM LED”
application software on the phone ( The phone needs to turn on bluetooth and
GPS), then enter the bluetooth's search interface Find the bluetooth →
named “BT_LED” and connect Wait for connection After connect → →
success, it will automatically enter the app's control interface. At this time, the
video light have been connected and you can controll the APP.
You can save 6 custom light effects in “My Scenes”. After setting the light
effect parameters click the “ ” icon in the right corner pop up the → →
“Save Current Scenes” click “OK”. This light effect can be found in “My →
Scenes” at this time.
Color temperature
control interface
RGB control
interface
Scene light
control interface
Save light
effect interface
USE AND
PRESERVATION
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.
Clean：Befor e clean, disco nnect the power p lu g. An d use we t clo th rat her than any
de tergent or soluble l iquid , avoiding dam aging the surface laye r.
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：Ple ase use the access ories provid ed by manufactur er and approved
one s, 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：
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 pow er plug.
Charge the bat tery before using
it.
Pressthe“MODE”button for once,
switch the mode from slave mode
to master mode.
Check the product Solution
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 lit hium bat tery,
make sure there's no "lo w
power" protection.
APP can't
connect
Check if the product is “OFF”
because o f the APP of the
mobile phone.
Press the “ON/O FF” button once
again.
The product is in
the "ON" state,
the display and
lights are not on
Check whethe r the device is
in APP mode and whet her
"BT_LED" is displaye d on the
APP
Normal steps:
① Switch to APP mode after
turn on;
② Turn on bluetooth and GPS on
the phone
③ Open th e APP, sea rch and
conne ct to Bluetooth BT_LED
16
Phenomenon Check the product Solution
Check whether the color purity
SAT value is too low or 0; the
color purity value is 100, the
color difference is most obvious.
In RGB mode,
the lamp beads
have no RGB
color.
①
②
In the Master mode / Rotate
mo de , li gh tly pr e ss th e
compound knob button to
switch to SAT, then turn the
compound knob button to
increase the color purity;
In WIFI mode, connect APP,
a dj u s t co l o r p u r e S AT
through APP.
PACKING LIST
( to be purchased separately)
Web: www.gvmled.com
B&H Email: bh@gvmled.com
GVM Email: support@gvmled.com
Amazon Email: amazonsupport@gvmled. com
Warehouse Add: 4301 N Delaware ave, unit D. PHILADELPHIA, PA19137, USA
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