160.00 mm
MODE
BRG
CCT
OFF
ON
DC
IN
Data such as mode, brightness, color temperature, channel value can
② Mode types and functions：
Welcome to ''GVM-SD300D”, this product is specially designed for senior
photography enthusiasts. The product is suitable for live streaming / outdoor /
studio photography, and also for YouTube video shooting.
Stepless adjustable light brightness, dual color temperature2700~7500K. It
has a high color render index CRI 97+ COB lamp bead. It helps to restore
the color of objects and provides you with natural and vivid shooting effects.
App intelligent control system, which can be controlled by your intelligent
③It has LCD display and a stable system, which supports 360 ° rotation and
can effectively control light. It is also equipped with a standard lampshade.
After installation, it can avoid excess light and make the light more
concentrated. Custom control fills the light, allowing you to easily and
easily 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.
The main features of the product are:
The video light is not waterproof, please use it in a rain-proof environment.①
The video light is not anti-corrosion, please don’t let the light come into
contact with any corrosive liquid.
When you use the light, make sure that the light is placed firmly to prevent
the it from falling and being damaged.
When the light is not used for a long time, please turn off the power of it to
Before using this product, please read the instructions carefully and make sure to
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
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
3. The design and specifications are subject to change without notice.
Product model : GVM-SD300D
Product Name : Photography lights
Product Type : Photography Fill Light
Lamp beads quantity : COB*1
Color rendering index : ≥97
Color temperature : 2700~7500K
Lumen : 36600lux/0.5m ; 9000lux/1m
Add standard lampshade:112000lux/0.5m ; 56600lux/1m
Light adjustment method : Stepless adjustment
Function / Feature : APP, master/slave mode control,
Product Size (mm) : 228x133x349
Power supply mode : DC input
Power supply : DC32V/9.5A
Cooling : Radiator & fan cooling
Product material : Aluminum alloy + plastic
Commodity origin : Huizhou, China
Do not put the light in a highly humid, strong electromagnetic field, direct
sunlight, high-temperature environment. If the light is not use for a long time,
please disconnect the power
Clean：Before cleaning,please unplug 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 to 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 the manufacturer and
approved ones, in order to maximize the performance.
Guarantee：Do does not modify the product, or you will lose the right of
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 the machine.
The lamp can be installed and fixed on the bracket by rotating the knob
clockwise, and unloaded by rotating in the counterclockwise direction.
Insert the Bowens mount of the standard lampshade into the Bowens mount
of the light, and then turn it slightly clockwise.
Push Bowens dismantling buckle back while rotate the Standard lampshade
counterclockwise to remove the Standard lampshade.
Loosen the angle fixing handle, adjust the angle of the spotlight that you
need, and then turn the angle fixing handle tightly.
Connect the power cord to charge.
LCD display: Can display data such as mode, brightness,
Compound knob: Press the knob button to switch the mode, rotate
the knob to adjust the lighting parameters
Mode button: switch the control mode.The modes include:
rotate, slave, master, APP
Press the mode key to switch the control mode, which are:
Rotate, Master, Slave, APP
Rotate mode: The brightness and color temperature can be adjusted through
Master mode: The brightness, color temperature and channel can be adjusted
through the composite knob and the slaves of the same channel will also be
controlled synchronously.
Slave mode: The hannel can only be adjusted by the compound knob.When the
channels of the slave and the master are the same, they can be synchronously
controlled by the master.
APP mode: The channel can only be adjusted through the compound knob, and
the light can be adjusted through the APP.
⑦ Online control: ( joint control between lamps and lamps)
⑤ Channel adjustment (CH): Range 1~12
③ Adjust brightness (BRG): Range 0%~100%
④ Adjust color temperature (CCT): Range 2700~7500K
Rotate mode or master mode: Switch to brightness adjustment by pressing
the composite knob, and turn the composite knob to adjust the brightness.
APP mode: Connect to the APP and adjust the brightness through the APP.
Rotate mode or master mode: Switch to color temperature adjustment by
pressing the composite knob, and turn the composite knob to adjust the
APP mode：connect to the APP and adjust the color temperature through
Rotate the compound knob in slave mode and APP mode to adjust the channel.
APP mode: connect to the APP and set the value of the channel through the
Set the mode to APP mode, turn on the phone APP GVM LED, in the Bluetooth
search interface, find the Bluetooth with the Bluetooth name BT_LED and
connect, and wait for the connection. After the connection is successful, the
camera light can be controlled through the APP.
Prepare two or more video lights, set one light to master mode, and the others
to slave mode, and then set the channel values of all video lights to be the same.
After that, you can control the brightness of the slave lights adjusting the
brightness of the master light, synchronize the master light and the slave lights.
You also can use the APP to connect to the master light and control the slave
Color temperature control interface
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 search interface Find the Bluetooth named →
“BT_LED” and connect → Wait for the connection → After connecting success,
it will automatically enter the app’s control interface. At this time, the
connected video light can be controlled through the APP.
Scan the QR code on the back of the manual to download the APP
Make sure the adapter is well
contacted with the power plug.
Wh et he r th e con n ec ti on
be tw ee n t he l am p a nd t he
po we r s up pl y is no rm a l.
Check if the product is "turned
② Press the APP switch button
Check whether the device is
"BT_LED" is displayed on the
① Switch to APP mode after booting;
② Turn on Bluetooth and GPS on the
③ Open the APP, search and connect
GVM Email: support@gvmled.com
Amazon Email: amazonsupport@gvmled.com
Warehouse Add: 4301 N Delaware ave, unit D. PHILADELPHIA, PA19137, USA
Product introduction ------------------------------------------- Page 1
Disclaimers -------------------------------------------------------- Page 2
Use and preservation ------------------------------------------ Page 2
Product parameter --------------------------------------------- Page 3
Product structure analysis ------------------------------------ Page 4
Installation method ----------------------------------------- Page 5~7
Description of product control keys ----------------------- Page 8
Function introduction and instruction --------------- Page 9~10
APP control ------------------------------------------------------ Page 11
Simple faults and troubleshooting ----------------------- Page 12
Precautions ------------------------------------------------------ Page 12
Packing list ------------------------------------------------------- Page 13
