SERVICE
Service
FAQ
Q
What is the brightness unit?
A
Candela per square meter (cd/m2) or NITS
Q
What is the unit of light effect?
A
lm/w lumens per watt
Q
What fields can LED products be applied to?
A
LED display, traffic light, signal display of electronic equipment, switch, telephone, home decoration lighting, outdoor square, street lamp lighting, lighting lighting.
Q
What LED? What are the characteristics of LED?
A
Block electroluminescent semiconductor material, placed on a shelf with leads, and then sealed with epoxy resin around to protect the internal core wire, so the seismic performance of LED is good.
Q
How to after-sales if there is a quality problem in the product?
A
Our products are sold in strict accordance with the three-guarantee policy, and the use of abnormal products during the warranty period can contact local dealers or manufacturers for maintenance and replacement.