Signal Tower Lights, Warning Lights & Electric Horns, Fully Enclosed Products, Explosion proof Products, LED Work Lights-Qlight

FAQ

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Q In case of SH1L model, when using it as flashing (LF) type, how to do?Heavy duty/Ex-proof: A
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 waterproof. If there are the problem in assembling, water could be flowed into inside of product.

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Q Do you produce the Aviation Obstruction light?Heavy duty/Ex-proof: A
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, consumed power is lower than same class of bulb type light and it is very economic (Bulb 100W - LED 25~50W). Also it is easy to check and replacement. ▶In case of model name for the products, please check and designate it through QLight's website >Products >LED Aviation Obstruction Light

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Q In case of Signal Phone, how much WATT products do you have?Signal phone: A
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.

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Q Is it possible to control volume for Motor siren SM200?Signal phone: A
It is impossible to control volume separately for motor siren of SM200 model.

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Q In case of SN-WS-DC24V product, is it possible to use dual voltage of DC12V and DC24V?Signal phone: A
Using as dual voltage of DC12/24V is available in basically.

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Q Is it possible to control volume in the Signal phone products?Signal phone: A
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.

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Q Is there one sound tone model of AC Voltage in the Signal phone products?Signal phone: A
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.

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Q What is meaning of the number in the model of SEN15 and SEN25?Signal phone: A
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.

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Q In case of model of SN, is it possible to install the external volume?Signal phone: A
It is impossible to produce as the specification of external volume specification due to the body material of steel.

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Q In case of SPK of signal phone for panel, is it possible to use warning sound and Melody sound at the same time?Signal phone: A
In case of QLight's products having signal sound, it is impossible to use warning sound and melody by combining, because electronic components and circuits are different according to the specification of sound tone. Therefore you have to choose one sound tone. For reference, you can use warning sound(WS) and special warning sound(WP) combined and melody(WM) and alarm(WA) combined.

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