Blister channel letter is the normal item in outdoor channel letter ,it’s widely accepted by many companies because of the bright color,durability,weatherability and so on advantage.When making blister characters,manufacturers needs to installed LED lighting module,how many pcs lighting module for 1㎡ will be the most reasonable ? how to connect the wire after installation ? LED module manufacturer Yayuhong Optoelectronic & Technology here analasis the secret for you :
Normally speaking,the distance between two modules is 3cm,about 3pcs light sources in one module.When installation,we can change the module quantity appropriately according to character color.it’s not easy to present dark shadow for red and yellow,just the opposite,it’s easy for white and green color ,then we need to add the light source qualtity,reduce light source space. So module quantity for red、yellow、blue are 60 pcs /㎡，70-80 pcs/㎡ for white and green color .
Light source usually installed by experienced technician,after well installed,fix it with strong adhesive,and connect the circuit.The wiring quality will also influence the lighting effects,if some wire connects in right side,some in reverse side,that will appear some module bright,some dark when testing, under this circumstances we need to connect the wire again.After installation,during lighting test,besides tested one by one,also we need to do a entire test,only that can ensure the qualification of products.It’s seems easy for installing and wiring for LED lighting source module ,in fact too much details needs to be noted .
Above are the problems needs to be noted when install and connect wire of blister channel letter ,LED module manufacturer Yayuhong Optoelectronic & Technology here warm remind the channel letter manufacturer which needs to pay more attention when production.
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