GVM GVM - LT50S, GVM-LT100S Installation Manual
PACKING
LIST
N ame
Main Machine
Power Cord
Subdued
Light Board
Backup Battery
Supply Line
User Manual
Q uantit y N otes
1
1
1
1
1
15
website
FacebookGV M Offi cial
Web: www.gvmled.com
B&H Email: bh@gvmled.com
GVM Email: support@gvmled.com
Amazon Email: gvmledservice@hotma il.com
amazonsupport@gvmle d.com
Download AP P
IOS
Download AP P
Android
GVM-LT-50S / GVM-LT-100S
C O N T E N T S
Product introduction Page 1-------------------------------------------
Disclaimers Page 2--------------------------------------------------------
Precautions Page 2-------------------------------------------------------
GVM-LT-50S Product parameter Page 3----------------------------
GVM-LT-100S Product parameter Page 4--------------------------
Product structure analysis Page 5------------------------------------
Installation method Page 6~8-----------------------------------------
Description of product control keys Page 8-----------------------
Function introduction and instruction for use Page 8,9--------
APP control and APP on-line control Page 10,11----------------
Use and preservation Page 13----------------------------------------
Simple faults and troubleshooting Page 12-----------------------
Packing list Page 14------------------------------------------------------
PRODUCT
INTRODUCTION
Welcome to "Lens l ight series". This product is specia lly designed for senior
pho tography lovers. The product is suitable for live broadcast / outdoor /
stu dio photography, etc. It can also be used for YouTube video sho oting.The
mai n features of the product are:
①②Steplessly adjustable dual color temperature characteristics,and the color
temperature range is 3200K ~ 5600K. Has 144 LED bulbs, helps to restore
and enrich the color of the object. It is equipped with high-quality lens and
has strong focusing ability, providing you with natural and vivid shooting
effect.
APP intelligent control system, which can be controlled by your smart mobile
devices.
③ Equipped with cooling fan for fast cooling.
④ It has LCD screen and stable system, allowing 360°rotation, with four leaf
baffle, to control the light effectively, avoiding of redundant light, custom
control the fill light, in order to get the desired results in a casual way.
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.
1 3 14
DISCLAIMERS
1.
Be for e usi ng this p rod uct , please rea d the instructi ons c are ful ly and ma ke su re
us e th e pr oduct correc tly. If y ou d on’ t obey the ins tru cti ons and warni ngs , yo u
ma ybe ca use ha rm to you rse lf and th e peo ple aro und , or eve n damage the
pr odu ct an d other t hin gs around.
2. Once yo u use this prod uct, you are de emed to have re ad the discl aimer and warning
care fully, understand and acknowledge all the terms and contents of this sta tement,
and promise to take ful l responsibil ity for the use of this product and possible
cons equences.
PRECAUTIONS
① Please use the matching power ad apter or lithium battery with the same
specificati on to power the product. Do no t use power adapt er with
different output voltage par ameters.
The product is not waterproof, please use it in rainproof enviro nme nt.②
The prod uct is not anti- corrosion, therefore do no t let the produc t touch
③
any corr osi ve liquid.
When usin g the product, make sure the product is put firmly and prevent
④
from falling and damage.
If the product will not be used for a long time, please switch off the power
⑤
to reduce energy loss.
2 4 5
GVM-LT-50S
PRODUCT PARAMETER
Product mode l : GVM-LT-50S
Brand : GVM
Product Name : Photography li ghts
Product Type : Photogra phy Fill Light
Features / Fea tures : APP, Join t control, High color render ing index
Color render ing index : ≥97
Color temper ature : 3200K~5 600K
Brightness : 18000l ux/0.5m, 6500 lux/1m
Light adjust ment method : Ste pless adjustm ent
Lamp beads qua ntity : 144
Product Weight : 2.2KG
Product Size ( mm ) : 406*318* 70
Cooling : Fan heat dis sipatio n
Product mate rial : Plastic
Power : 50W
Voltage : AC: 100-240 V/DC:15 V
Power supply : DC15V/4A
Power supply m ode : Adapter&Battery
Battery capa city : No battery provided
Commodity or igin : China. Hui zhou
GVM-LT-100S
PRODUCT PARAMETER
Product mode l : GVM-LT-100 S
Brand : GVM
Product Name : Photography li ghts
Product Type : Photogra phy Fill Light
Features / Fea tures : APP, Join t control, High color render ing index
Color render ing index : ≥97
Color temper ature : 3200K~5 600K
Brightness : 29000l ux/0.5m, 9000 lux/1m
Light adjust ment method : Ste pless adjustm ent
Lamp beads qua ntity : 144
Product Weight : 2.7KG
Product Size ( mm ) : 406*318* 70
Cooling : Fan+ Aluminum heat s ink heat dissip ation
Product mate rial : Plastic
Power : 100W
Voltage : AC: 100-240 V/DC:15 V
Power supply : DC15V/7A
Power supply m ode : Adapter&Battery
Battery capa city : No battery provided
Commodity or igin : China. Hui zhou
PRODUCT
STRUCTURE ANALYSIS
folding
Lens
Light stand
fixed button
Cooling fan
Indicator light
Power interface
Adapter interface
Brightness
adjustment knob
V buckle battery/
Battery gusset
interface
Vents
Angle fixing
knob
U-frame
Power
interface
Light frame
interface
Mode selection
button
Mode/WIFI button
Color temperature
adjustment knob
Electronic display
INSTALLATION
METHOD
The lamp can be installed and fixed on the bra cke t by ro tat ing t he kn ob
1
clockwise, and unloaded by rotating in the coun ter clo ckw ise d ire cti on.
6 7 8 9 10 11
Insert the Subdued light board from the top of the light panel.
2
Lo os en t he adj us tm en t kn ob s on b ot h si de s of the U-brack et , ad ju st
3
th e an gl e of the panel yo u need, and then ti gh te n th e ad justment
kn ob s on both sides of the U- bracket.
There are two power supply modes to choose from:
4
① Connecting lamp and adapter. Plug in the adapter power cord for power
supply.
② Plug in the battery, connect the lamp and the D-TAP port of the battery
with the battery connection line, and use the battery to supply power.
Connecting light
and adapter
Adapter power
interface
Connect the lamp after inserting the battery
DESCRIPTION OF
PRODUCT CONTROL KEYS
5
2
7
6
1
8 9
DC15V power input interface
1
Power switch
2
Mode button/WIFI reset button: Modes include host mode and slave
3
mode; WIFI username and password reset button
Channel addition and subtraction key: adjust chann el ( 0~ 11 )
4
Brightness indicator: when adjust the brightness knob, the indi cat or
5
is on
Color temperature indicator: when adjust the color tempera tur e kno b,
6
the indicator is on
Note: in dic ator ⑤ and in dicator ⑥ w ill be on sim ult aneousl y when in sla ve mo de
Nixie tube: show value including lightness, color tempe rat ure a nd
7
channel
Brightness adjustment button: adjust the brightness ( 1 0%~99% )
8
Color temperature adjustment button: adjust the color ( 3 200K~56 00K )
9
4
3
FUNCTION INSTRUCTION &
INSTRUCTION FOR USE
① Mode selection：
The mode is divided into master mode and slave mode. Tap the mode key to
switch (default master mode for startup).
MODE:Mast er：Ad just brightness , col or temperatu re an d channel through
knobs and buttons , an d ca n al so connect APP. These parame ters of lamp
can be controlled thr ough APP, and sl ave com puters of the same chan nel
can also be adj usted synchrono usl y.
MODE:Slave：Brightness and color temperature cannot be adju ste d, on ly
channel values can be set.
② Regulation channel : range 0~11
MODE:Slave：Brightness and color temperature cannot be adju ste d, on ly
channel values can be set.
③ Adjus t brightne ss (BRG): range 10%~99%
In the host mode, brightness can be adjusted by rotating brightness level knob
or APP.
④ Adjus t color temperature (CCT): range 3200K~5600K
In the host mode, brightness can be adjusted by rotating brightness level knob
or APP.
⑤ Indicator light
Host mo de: when the brightness is ad jus ted by brightness le vel knob or
APP, the brightness indicator light is on and t he co lor temperature
indicator light is off; Wh en the color temperature is adjuste d by th e col or
temperature adjusti ng k nob or APP, the color temperature in dic ato r will
be on and the brightness ind ica tor w ill b e off.
Sla ve mod e: co lor te mpe rat ur e i ndi cat or an d b r ig htn ess in di c at or
are al way s o n.
⑥ On-li ne control ( Joint cont rol betwee n lamps and la nterns):
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.
APP CONTROL AND
APP ON-LINE CONTROL
Scan the QR code on the back of the manual to downl oad the APP
Set host mode for the photography ligh t ( auto matic ally as host mode whe n
switch on the machine ), open “GVM Easily” APP on the mobile phon e
( meanwhile turn on WIFI on the phone ), in the main menu in the APP----switch
the devices---select “single and double photography light”,the n in the
main menu in APP-----set----select “switch WIFI”, and connect photography
light ( WIFI initial username: GVM_ LED, pass word: gvm_adm in ), once it shows
“ succ essfully connected GVM_LED”, return back to the main interface,
after it shows “double c olor temperature LED light ( succe ssful ly connected )”
in the main interface , it is allowed to co ntrol the lightnes s, color temperatu re,
channel value or switch on and off through the contr ol key in APP, and also
the slave machines.
main men u
12 13
WIFI us ername 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 ).
USE AND
PRESERVATION
Do n ot pu t the p rod uct in highly humid, s trong el ect rom agn eti c fiel d, di rec t sun lig ht,
hi gh te mpe rat ure e nvi ron men t. If n ot us e the product for a l ong t ime , dis con nec t the
po wer a nd ta ke ou t the battery.
Cl ean：B efore clea n, di sco nne ct the po wer p lug . And use we t clo th rather th an an y
Cl ean：
de ter gen t or soluble l iqu id, a voi ding of d ama gin g the surface lay er.
Power：Make sure the power is in the demanded range, not too high or too low. Correctly
Power：
load the battery, in order not the damage to machine.
Repairing：If the re is fault or performance d egradatio n, do not unpack th e shell by
Repairing：
you rsel f, avoiding d amage the mac hine and lose the righ t of maintena nce. When the re
is fa ult, do not hesitat e to contact us, and we will do our best to de al the pr oble m.
Ac ces sor ies：Please use the accessories provided by manufacturer and approved
Ac ces sor ies：
on es, i n ord er to m axi miz e the p erf orm anc e.
Guarantee：D o not m odify the p roduct, o r you will lo se th e right of ma intenan ce.
Guarantee：
SIMPIE FAULTS
AND TROUBLESHOOTING
Phenomenon
The switch
indicator does
not light up
The knob of
lightness and
color temperature
are out of control
The screen and
the light are off
when the
product is in
the state of
power-on
Check the product
①
Check th e mat ching pow er adapte r
indica tor l ight up or no t.
②
When usi ng li thium bat tery, ma ke
sur e th er e’ s no “ lo w po wer ”
protec tio n.
Check if th e mode were set as slave
mode, lightness and colo r temperature
of the products cannot be controlled
in slave mode
Check if the pro duct is “sw itch off”
becaus e of th e APP of mobil e pho ne.
Troubleshooting
Make sur e the a dapter
is wel l contact ed with
the powe r plu g
Charge t he ba ttery
before u sin g it
P ress t he “ mode”
button f or on ce, switc h
the mo de from slave
mode to ho st mo de
Press the “ON/OFF”
button once again
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