Author: qlight blog

Body external dimension of them is same. But please make sure that the components used in two Certified products are different. KIMM Certification is by Korea Institute of Machinery & Materials and ATEX Certification is European Explosion proof Certification. Please process as below for additional inquiry and purchsing A. Online Purchasing Inquiry 1. Firstly check th...

SH1L model is LED Steady type product but it is possible to set flashing operation by simple works. Disassemble the Lens by releasing of assembling 3 bolts on the Lens ring, and adjust L/LF changing switch (2P) on the PCB Board up or down. Then you can use it as L(Steady) and LF(Flashing). But please assemble the packing, Lens and Lens ring very carefully to make no problem in ...

QLight is supplying LED Aviation Obstruction Light that life time, efficiency of power improved. 1. It is applied to Tower Crane, Airport Runway, Iron tower of power line. 2. Based on 12 hours lighting ON per a day by high brightness LED light source, long life time of maximum 5 years is guaranteed. Because LED has a excellent efficiency to convert electricity to light, consume...

We have the products of 15/25/50W. There are 15/25W for normal signal phone and 25/30/50W for heavy duty signal phone. The number of model name expresses Output WATT(W) of UNIT(Speaker) and the more the number is high: the more sound volume(dB) is high. Please process as below for additional inquiry and purchsing A. Online Purchasing Inquiry 1. Firstly check the informatio...

It is impossible to control volume separately for motor siren of SM200 model. Please process as below for additional inquiry and purchsing A. Online Purchasing Inquiry 1. Firstly check the information of the Products through "Website > Products > Products Group". 2. Please put inquiry through "Website > Customer Support > Question and Reply". B. Offline Pur...

Using as dual voltage of DC12/24V is available in basically. Please process as below for additional inquiry and purchsing A. Online Purchasing Inquiry 1. Firstly check the information of the Products through "Website > Products > Products Group". 2. Please put inquiry through "Website > Customer Support > Question and Reply". B. Offline Purchasing Inquiry ...

In case of standard specification, it is possible to control volume by using of the switch installed on the PCB Board. If you want to control by external volume, please inquiry to QLight first. And if it is possible, you have to designate it as option when ordering. Please process as below for additional inquiry and purchsing A. Online Purchasing Inquiry 1. Firstly check t...

There is single sound tone Signal Phone called as SN-1, but it is for only DC Voltage and AC product is not producing now. Please process as below for additional inquiry and purchsing A. Online Purchasing Inquiry 1. Firstly check the information of the Products through "Website > Products > Products Group". 2. Please put inquiry through "Website > Customer Suppor...

The meaning of 15 and 25 is Output(W) of the Unit(Speaker). The more output is high, the more volume(dB) is high. SEN15 model is 108dB and SEN25 model is 115dB. Please process as below for additional inquiry and purchsing A. Online Purchasing Inquiry 1. Firstly check the information of the Products through "Website > Products > Products Group". 2. Please put inquiry...

It is impossible to produce as the specification of external volume specification due to the body material of steel. Please process as below for additional inquiry and purchsing A. Online Purchasing Inquiry 1. Firstly check the information of the Products through "Website > Products > Products Group". 2. Please put inquiry through "Website > Customer Support >...