Brightness adjustment knob: Rotate the
knob to adjust the brightness
Compound knob: Long press 2 seconds to
switch the light mode(CCT/SCENE), short
press can switch to the parameter to be
adjusted, turn the knob to adjust the
Mode button: switch control mode
(Rotate/Master/Slave/APP)
LCD display: available to display the current
mode and parameters of the lamp
①Steplessly adjustable the lighting effect, the brightness and color temperature can be
controlled at will. The range of color temperature is 2700K~7500K. There is a high color
render index CRI97+ COB lamp bead in the light which helps to restore and enrich the
color of objects, providing you with natural and vivid shooting effects.
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
Lightning/Flash/Candlelight/TV/Bad Bulb/Explosion/Fireworks/Paparazzi
Welcome to "GVM-PR150D", 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. The main features of the product are:
② App intelligent control system, which can be controlled by your intelligent mobile device.
③ It 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 makes the lighting become softer. Customized control fills the light, allowing you to
easily and easily shoot the desired results.
④ Can simulate 8 kinds of scene lights:
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 1
Product parameter --------------------------------------------- Page 2
Product structure analysis ------------------------------------ Page 3
Installation method ----------------------------------------- Page 4~5
Description of product control keys ----------------------- Page 6
Function introduction and instruction ---------------- Page 6~8
APP control -------------------------------------------------------- Page 9
Simple faults and troubleshooting ----------------------- Page 10
Precautions ------------------------------------------------------ Page 10
Use and preservation ----------------------------------------- Page 11
Packing list ------------------------------------------------------- Page 11
3. Design and specifications are subject to change without notice.
1. 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 and other things
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
Product model : GVM-PR150D
Product Name : Photography lights
Product Type : Photography Fill Light
Functions/features: APP (Bluetooth connection), new LCD screen,
joint control, high display COB lamp beads, multi-scene mode
Lamp beads quantity : COB*1
Color rendering index : ≥97
Color temperature : 2700K~7500K
Lumen : 5910lux/1m, 23100lux/0.5
Light adjustment method : Stepless adjustment
Power supply mode : DC input
Cooling : Fan forced cooling
Product Size (mm) :220*160*290
Product material : Aluminum alloy + plastic
Commodity origin : Huizhou, China
INSTALLATION METHOD DESCRIPTION OF PRODUCT
Press mode button to switch the control mode, including Rotate, Master, Slave,
② Modetypesandfunctions：
Rotate mode: Through the knob to adjust the brightness, color temperature and
Master mode: Through the knob to adjust the brightness, color temperature,
channel and select the scene. The slaves of the same channel will also be
controlled synchronously.
Slave mode: Adjust the channel through the composite knob. When the channel
of the slave and the master are the same, they can be controlled by the master
APP mode: The channel can only be adjusted through the composite knob, and
the light can be adjusted through the APP.
③Adjust brightness (INTENSITY): Range 0%~100%
Master mode / Rotate Mode: Turn the brightness adjustment knob to adjust
APP mode: Connect to the APP and adjust the brightness through the APP.
Adjustable color temperature (CCT): Range 2700K~7500K
In Master/Rotate mode, long press the composite knob for 2 seconds to
switch the lighting mode to CCT→ Rotate the composite knob to adjust the
APP mode, connect to the APP and adjust the color temperature through the
In Master/Rotate mode, rotate the compound knob to adjust the channel.
In APP mode, connect to the APP and set the value of the channel through
There are 8 scenes in scene mode:
GVM-PR150D: 1 Lightning, 2 Flash, 3 Candlelight, 4 TV, 5 Bad Bulb,
6 Explosion, 7 Fireworks, 8 Paparazzi
Long press to switch light mode to SCENE → short press the compound knob
to switch → rotate the button can choose scene mode and adjust brightness,
color temperature, time parameter, etc
In APP mode, connect to the APP and adjust the scene lighting through the
Switch the photography light to the APP mode, open APP GVM LED, after
registering and logging in, it will enter the Bluetooth search interface, find the
Bluetooth Name “BT_ LED” and then connect it, waiting for connecting. After
success, you can control the light by APP.
Master & Slave control mode: Joint control between lamps
Prepare two or more photography lights, set one to Master mode, and the
others to Slave mode, and set the same channel (CH) of the master and
slave photography lights. Then it can be synchronously controlled the
brightness, color temperature through the master light.
You can also use APP to connect to the master, and control the slave through
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 register and log in
interface → enter 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 can be control by the APP.
Scan the QR code on the back of the manual to download 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”. The light effect can
be found in “My Scenes” at this time.
If there is a slave, the APP will synchronously control the slave of the
same channel as the connected APP mode machine.
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
Make sure the adapter is well
contacted with the power plug.
Check if the product is "turned
Press the “ON/OFF” button once
Check whether the device is
① Switch to APP mode after booting;
② Turn on Bluetooth and GPS on the
③ Open the APP, search and connect
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
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 maintenance.
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 light can be installed and fixed on the bracket by rotating the knob
clockwise, and unloaded by rotating in the counterclockwise direction.
Insert the bayonet of the diffuser into the bayonet of the lamp, and then
turn it slightly clockwise.
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.
(Only display current mode)
(Only display current adjustable
parameters of light mode)
Display the current brightness, control mode, light mode, light parameters, scene
number, and channel value of the light.
(Only display current adjustable parameter)
